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27th meeting of the CGPM (2022) - BIPM
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a { color: #FFF; } .product-menu .sidebar-header { background-color: #272833; color: #D5D6E1; } .product-menu .sidebar-header a { color: #FFF; } .product-menu .sidebar-header a:focus, .product-menu .sidebar-header a:hover { color: #FFF; } .product-menu a.list-group-heading, .product-menu button.list-group-heading, .product-menu .list-group-heading[data-toggle="collapse"] { border-color: transparent; color: #FFF; } .product-menu .list-group { box-shadow: none; margin-bottom: 0; } .product-menu .list-group-heading.goto-link { color: #EEEFFA; font-size: 0.8rem; } .product-menu .list-group-heading.goto-link:hover { text-decoration: underline; } .product-menu .list-group-heading > .panel-toggler, .product-menu .panel-title > .panel-toggler { line-height: 32px; padding: 10px 44px 10px 24px; } .product-menu .list-group-heading .aspect-ratio-bg-cover, .product-menu .panel-title .aspect-ratio-bg-cover { background-size: contain; } .product-menu .list-group-heading .site-administration-toggler, 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.list-group .list-group-item { border-width: 0; color: #EEEFFA; padding: 8px 8px 8px 24px; } .product-menu .collapse > .list-group-item, .product-menu .collapsing > .list-group-item { background-color: transparent; } .product-menu .nav > li > a:focus, .product-menu .nav > li > a:hover { background-color: transparent; } .product-menu .panel { background-color: transparent; border-left-width: 0; border-radius: 0; border-right-width: 0; border-top-width: 0; box-shadow: none; color: #EEEFFA; } .product-menu .panel:not(:first-of-type) { border-top: 1px solid #393A4A; } .product-menu .panel-body { background-color: #30313F; padding: 0; } .product-menu .panel-group { margin-bottom: 0; } .product-menu .panel-group .panel + .panel { margin-top: 0; } .product-menu .panel-group .panel-heading + .panel-collapse > .panel-body, .product-menu .panel-group .panel-heading + .panel-collapse > .list-group { border-top-width: 0; } .product-menu .panel-group .panel-heading + .panel-collapse.in, .product-menu .panel-group .panel-heading + .panel-collapse.collapsing { border-bottom: 2px solid #65B6F0; } .product-menu .panel-header, .product-menu .panel-heading { border-bottom-width: 1px; font-size: inherit; line-height: 1.5; position: relative; } .product-menu .panel-header .panel-title > .panel-toggler:not(.collapsed), .product-menu .panel-heading .panel-title > .panel-toggler:not(.collapsed) { background-color: #393A4A; border-left: 4px solid #65B6F0; font-weight: 700; padding-left: 20px; } .product-menu .panel-header .panel-title > .panel-toggler .category-name, .product-menu .panel-header .panel-title > .panel-toggler .user-name, .product-menu .panel-header .panel-title > .panel-toggler .site-name, .product-menu .panel-heading .panel-title > .panel-toggler .category-name, .product-menu .panel-heading .panel-title > .panel-toggler .user-name, .product-menu .panel-heading .panel-title > .panel-toggler .site-name { color: #FFF; } .product-menu .panel-header .collapse-icon-closed, .product-menu .panel-header .collapse-icon-open { font-size: inherit; top: 50%; } .product-menu .panel-header.panel-heading { border-bottom-width: 0; padding: 0; } .product-menu .user-icon, .product-menu .sticker { display: inline-block; float: left; margin-right: 16px; position: static; vertical-align: middle; } .product-menu .icon-sites { position: absolute; right: 46px; top: 9px; z-index: 1; } .product-menu .icon-sites a { color: #FFF; } .product-menu .scope-selector span { color: #FFF; } .product-menu .staging-links a, .product-menu .staging-links .links-separator { color: #EEEFFA; } .product-menu .staging-links .active { color: #FFF; font-weight: 600; } .product-menu .staging-links .links-separator { padding: 0 5px; } .product-menu .text-muted { opacity: 0.3; } .product-menu-expanded.sidebar-body { overflow: visible; } .product-menu-expanded.sidenav-fixed.sidenav-menu-slider { overflow: auto; visibility: visible; width: 100%; } @media only screen and (min-width: 768px) { body.open-admin-panel, body.open-admin-panel .control-menu, body.open-admin-panel .affix { padding-right: 320px; } } @media only screen and (min-width: 768px) { body.open-admin-panel .control-menu-level-2 { right: 320px; } } @media only screen and (min-width: 768px) { body.open-admin-panel, body.sidenav-transition { overflow-x: hidden; } } .lfr-add-panel.open-admin-panel.sidenav-menu-slider { visibility: visible; width: 320px; } .lfr-admin-panel.sidenav-menu-slider { z-index: 990; } .lfr-admin-panel.sidenav-menu-slider .product-menu { width: 320px; } .lfr-admin-panel .sidebar-body { padding: 0; } .lfr-add-panel .search-bar { display: block; margin: 10px; } .lfr-add-panel .search-bar .form-control { display: block; float: none; padding-right: 32px; } .lfr-add-panel .input-group-btn { display: block; margin-top: -8px; position: absolute; right: 20px; top: 50%; z-index: 4; } .lfr-add-panel .list-group-heading { font-size: 0.875rem; } .lfr-add-panel .add-content-menu .add-portlet-message { background-color: #1B2228; margin: 20px; padding: 5px 20px; } .lfr-add-panel .add-content-menu .add-portlet-message .info-message { margin: 20px 0; } .lfr-add-panel .add-content-menu .add-application-panel .lfr-content-item { margin-bottom: 0.5rem; padding: 0 16px 0 8px; } .lfr-add-panel .add-content-menu .add-application-panel .lfr-content-item.lfr-archived-setup { padding-left: 30px; } .lfr-add-panel .add-content-menu .add-content-panel .lfr-content-item { color: #272833; } .lfr-add-panel .add-content-menu .display-style-bar { padding: 8px 16px; } .lfr-add-panel .add-content-menu .display-style-bar .display-style { padding: 8px; } .lfr-add-panel .add-content-menu .display-style-bar .display-style.active { color: #869CAD; } .has-control-menu .affix, .has-control-menu #wrapper { margin-top: 48px; } .has-control-menu .affix .portlet-boundary > span:first-child, .has-control-menu #wrapper .portlet-boundary > span:first-child { display: block; position: relative; top: -48px; visibility: hidden; } .has-control-menu .affix :target::before, .has-control-menu #wrapper :target::before { content: ''; display: block; height: 48px; margin-top: -48px; } @media only screen and (min-width: 768px) { .has-control-menu .affix, .has-control-menu #wrapper { margin-top: 56px; } .has-control-menu .affix .portlet-boundary > span:first-child, .has-control-menu #wrapper .portlet-boundary > span:first-child { top: -56px; } .has-control-menu .affix :target::before, .has-control-menu #wrapper :target::before { height: 56px; margin-top: -56px; } } .has-control-menu.has-customization-menu .affix, .has-control-menu.has-customization-menu #wrapper { margin-top: 96px; } .has-control-menu.has-customization-menu .affix .portlet-boundary > span:first-child, .has-control-menu.has-customization-menu #wrapper .portlet-boundary > span:first-child { display: block; position: relative; top: -96px; visibility: hidden; } .has-control-menu.has-customization-menu .affix :target::before, .has-control-menu.has-customization-menu #wrapper :target::before { content: ''; display: block; height: 96px; margin-top: -96px; } @media only screen and (min-width: 768px) { .has-control-menu.has-customization-menu .affix, .has-control-menu.has-customization-menu #wrapper { margin-top: 112px; } .has-control-menu.has-customization-menu .affix .portlet-boundary > span:first-child, .has-control-menu.has-customization-menu #wrapper .portlet-boundary > span:first-child { top: -112px; } .has-control-menu.has-customization-menu .affix :target::before, .has-control-menu.has-customization-menu #wrapper :target::before { height: 112px; margin-top: -112px; } } .affix, .control-menu { left: 0; position: fixed; right: 0; top: 0; z-index: 989; } .control-menu-icon { display: inline-block; padding: 0 2px; } .control-menu-level-1 { background-color: #30313F; color: #869CAD; } .control-menu-level-1 > .container-fluid { padding: 6px 1rem 7px 1rem; } @media only screen and (min-width: 768px) { .control-menu-level-1 > .container-fluid { padding: 10px 1.25rem; } } .control-menu-level-1 a { color: #FFF; } .control-menu-level-1 a:focus, .control-menu-level-1 a:hover { color: #FFF; text-decoration: none; } .control-menu-level-1-heading { color: #FFF; font-size: 1rem; font-weight: bold; } .control-menu-level-1-nav { display: -webkit-box; display: -moz-box; display: box; display: -webkit-flex; display: -moz-flex; display: -ms-flexbox; display: flex; -webkit-box-lines: multiple; -moz-box-lines: multiple; box-lines: multiple; -webkit-flex-wrap: wrap; -moz-flex-wrap: wrap; -ms-flex-wrap: wrap; flex-wrap: wrap; -webkit-box-pack: justify; -moz-box-pack: justify; box-pack: justify; -webkit-justify-content: space-between; -moz-justify-content: space-between; -ms-justify-content: space-between; -o-justify-content: space-between; justify-content: space-between; -ms-flex-pack: justify; } .control-menu-level-1-nav > .control-menu-nav-item { -webkit-align-self: center; -moz-align-self: center; align-self: center; -ms-flex-item-align: center; } .control-menu-level-2 { background-color: #FFF; border-bottom: 1px solid #E7E7ED; color: #272834; padding-bottom: 7px; padding-top: 6px; } .control-menu-level-2 a, .control-menu-level-2 a:focus, .control-menu-level-2 a:hover { color: #6B6C7E; } .control-menu-level-2 .container-fluid-max-xl { padding-left: 20px; } .control-menu-level-2 .text-info { font-size: 0.875rem; } .control-menu-level-2 .toggle-switch-bar .toggle-switch-handle { font-size: 0.875rem; text-transform: none; } @media only screen and (min-width: 768px) { .control-menu-level-2 { left: 0; position: absolute; right: 0; top: 100%; } .control-menu-level-2 .control-menu-label { color: #272834; } } @media only screen and (max-width: 767px) { .control-menu-level-2 { bottom: 0; display: none; left: 0; position: fixed; right: 0; top: 0; z-index: 1; } .control-menu-level-2.open { background-color: rgba(41, 52, 61, 0.9); display: block; overflow: auto; } } .control-menu-level-2-heading { font-size: 18px; font-weight: 500; padding: 20px 0; text-align: center; } .control-menu-level-2-heading .close { color: #272834; opacity: 1; } .control-menu-level-2-nav { display: -webkit-box; display: -moz-box; display: box; display: -webkit-flex; display: -moz-flex; display: -ms-flexbox; display: flex; -webkit-box-lines: multiple; -moz-box-lines: multiple; box-lines: multiple; -webkit-flex-wrap: wrap; -moz-flex-wrap: wrap; -ms-flex-wrap: wrap; flex-wrap: wrap; -webkit-box-pack: justify; -moz-box-pack: justify; box-pack: justify; -webkit-justify-content: space-between; -moz-justify-content: space-between; -ms-justify-content: space-between; -o-justify-content: space-between; justify-content: space-between; -ms-flex-pack: justify; } @media only screen and (max-width: 767px) { .control-menu-level-2-nav > .control-menu-nav-item { margin-bottom: 55px; } .control-menu-level-2-nav .control-menu-nav-item, .control-menu-level-2-nav .dropdown { width: 100%; } } 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</div> </div> <div class=" portlet-content-container"> <div class="portlet-body"> <div class="login-container"> <form action="https://www.bipm.org/en/cgpm-2022?p_p_id=com_liferay_login_web_portlet_LoginPortlet&p_p_lifecycle=1&p_p_state=normal&p_p_mode=view&_com_liferay_login_web_portlet_LoginPortlet_javax.portlet.action=%2Flogin%2Flogin&_com_liferay_login_web_portlet_LoginPortlet_mvcRenderCommandName=%2Flogin%2Flogin&p_auth=LzSbaV0i" class="form sign-in-form " data-fm-namespace="_com_liferay_login_web_portlet_LoginPortlet_" id="_com_liferay_login_web_portlet_LoginPortlet_loginForm" method="post" name="_com_liferay_login_web_portlet_LoginPortlet_loginForm" autocomplete="on" > <fieldset class="input-container" disabled="disabled"> <legend class="sr-only">Sign In</legend> <input class="field form-control" id="_com_liferay_login_web_portlet_LoginPortlet_formDate" name="_com_liferay_login_web_portlet_LoginPortlet_formDate" type="hidden" value="1732816567837" /> <input class="field 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Please enable browser cookies and try again. </div> <fieldset class="" > <legend class="sr-only"> Sign In </legend> <div class="show " id="Content" role="presentation"> <div class="panel-body"> <div class="form-group input-text-wrapper"> <label class=" control-label" for="_com_liferay_login_web_portlet_LoginPortlet_login"> Email Address </label> <input class="field clearable form-control" id="_com_liferay_login_web_portlet_LoginPortlet_login" name="_com_liferay_login_web_portlet_LoginPortlet_login" type="text" value="" /> </div> <div class="form-group input-text-wrapper"> <label class=" control-label" for="_com_liferay_login_web_portlet_LoginPortlet_password"> Password </label> <input class="field form-control" id="_com_liferay_login_web_portlet_LoginPortlet_password" name="_com_liferay_login_web_portlet_LoginPortlet_password" type="password" value="" /> </div> <span id="_com_liferay_login_web_portlet_LoginPortlet_passwordCapsLockSpan" style="display: none;">Caps Lock is on.</span> </div> </div> </fieldset> <div class="button-holder " > <button class="btn btn-primary" id="_com_liferay_login_web_portlet_LoginPortlet_yswu" type="submit" > <span class="lfr-btn-label">Sign In</span> </button> </div> </fieldset> </form> <script> AUI().use( 'liferay-form', function(A) { (function() { var $ = AUI.$;var _ = AUI._; Liferay.Form.register( { id: '_com_liferay_login_web_portlet_LoginPortlet_loginForm' , fieldRules: [ { body: '', custom: false, errorMessage: '\u0054\u0068\u0065\u0020\u0050\u0061\u0073\u0073\u0077\u006f\u0072\u0064\u0020\u0066\u0069\u0065\u006c\u0064\u0020\u0069\u0073\u0020\u0072\u0065\u0071\u0075\u0069\u0072\u0065\u0064\u002e', fieldName: '_com_liferay_login_web_portlet_LoginPortlet_password', validatorName: 'required' } , { body: '', custom: false, errorMessage: '\u0054\u0068\u0065\u0020\u004c\u006f\u0067\u0069\u006e\u0020\u0066\u0069\u0065\u006c\u0064\u0020\u0069\u0073\u0020\u0072\u0065\u0071\u0075\u0069\u0072\u0065\u0064\u002e', fieldName: '_com_liferay_login_web_portlet_LoginPortlet_login', validatorName: 'required' } , { body: '', custom: false, errorMessage: '', fieldName: '_com_liferay_login_web_portlet_LoginPortlet_login', validatorName: 'email' } ] , onSubmit: function(event) { event.preventDefault(); } , validateOnBlur: false } ); var onDestroyPortlet = function(event) { if (event.portletId === 'com_liferay_login_web_portlet_LoginPortlet') { delete Liferay.Form._INSTANCES['_com_liferay_login_web_portlet_LoginPortlet_loginForm']; } }; Liferay.on('destroyPortlet', onDestroyPortlet); A.all('#_com_liferay_login_web_portlet_LoginPortlet_loginForm .input-container').removeAttribute('disabled'); Liferay.fire( '_com_liferay_login_web_portlet_LoginPortlet_formReady', { formName: '_com_liferay_login_web_portlet_LoginPortlet_loginForm' } ); })(); }); </script> <div class="c-mt-3 navigation"> <span class="text-4" > <a href="https://www.bipm.org/en/cgpm-2022?p_p_id=com_liferay_login_web_portlet_LoginPortlet&p_p_lifecycle=0&p_p_state=maximized&p_p_mode=view&_com_liferay_login_web_portlet_LoginPortlet_mvcRenderCommandName=%2Flogin%2Fforgot_password&saveLastPath=false" target="_self" class=" lfr-icon-item taglib-icon" id="_com_liferay_login_web_portlet_LoginPortlet_ctvk____" > <span class="taglib-text ">Password forgotten</span> </a> </span> </div> </div> <script type="text/javascript"> (function() {var $ = AUI.$;var _ = AUI._; var form = document.getElementById('_com_liferay_login_web_portlet_LoginPortlet_loginForm'); if (form) { form.addEventListener('submit', (event) => { if (!navigator.cookieEnabled) { document.getElementById( '_com_liferay_login_web_portlet_LoginPortlet_cookieDisabled' ).style.display = ''; return; } submitForm(form); }); var password = form.querySelector('#_com_liferay_login_web_portlet_LoginPortlet_password'); if (password) { password.addEventListener('keypress', (event) => { Liferay.Util.showCapsLock( event, '_com_liferay_login_web_portlet_LoginPortlet_passwordCapsLockSpan' ); }); } } })(); </script><script> </script> </div> </div> </div> </section> </div> </div> </div> </div> </div> </div> <div class="modal fade modal-full modal-metrology" id="second-nav-metrology" tabindex="-1" role="dialog" aria-hidden="true"> <div class="modal-dialog modal-full__dialog" role="document"> <div class="modal-content modal-full__content"> <div class="container"> <div class="row"> <div class="col-12 col-lg-2"> <button type="button" class="close modal-full__close" data-dismiss="modal" aria-label="Close"> <img src="https://www.bipm.org/o/bipm-theme/images/picto/picto-close.svg" /> </button> </div> <div class="col-12 col-lg-10"> <div id="secondary-nav" class="header-second-nav"> <ul class="header-second-nav__list"> <li class="header-second-nav__items header-second-nav__items--connexion connexion"> <div class="sign-in-header" data-dismiss="modal" data-toggle="modal" data-target="#second-nav-sign-in"> <p class="header-second-nav__content">Sign in</p> <div class="header-second-nav__picto"></div> </div> </li> <li class="header-second-nav__items header-second-nav__items--metrology metrology-areas-header" data-dismiss="modal" data-toggle="modal" data-target="#second-nav-metrology"> <p class="header-second-nav__content">Metrology areas</p> <div class="header-second-nav__picto"></div> </li> <li class="header-second-nav__items header-second-nav__items--quicks quick-links-header" data-dismiss="modal" data-toggle="modal" data-target="#second-nav-quicklinks"> <p class="header-second-nav__content">Quick links</p> <div class="header-second-nav__picto"></div> </li> <li class="header-second-nav__items header-second-nav__items--languages languages-header"> <div class="portlet-content"> <a class="language-entry-long-text" href="/fr/cgpm-2022"> français </a> </div> </li> </ul> </div> </div> </div> </div> <div class="modal-body modal-full__body modal-metrology__body"> <div class="container"> <p class="modal-full__title">Metrology areas</p> <div class="portlet-boundary portlet-boundary_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_ portlet-static portlet-static-end portlet-barebone portlet-navigation " id="p_p_id_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_"> <span id="p_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology"></span> <section class="portlet" id="portlet_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology"> <div class="portlet-content"> <div class=" portlet-content-container"> <div class="portlet-body"> <div id="navbar_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology"> <ul aria-label="Site Pages" class="nav nav-pills nav-stacked navbar-site" role="menubar"> <li class="lfr-nav-item nav-item dropdown" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58839" role="presentation"> <a aria-haspopup='true' class="nav-link text-truncate dropdown-toggle" href='https://www.bipm.org/en/metrology/auv' role="menuitem"> <span class="text-truncate"> AUV: Acoustics, Ultrasound and Vibrations <span class="lfr-nav-child-toggle"><i class="icon-caret-down"></i></span></span> </a> <ul aria-expanded="false" class="child-menu dropdown-menu" role="menu"> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_2437202" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/committees/cc/ccauv" role="menuitem">CCAUV</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_855483" role="presentation"> <a class="dropdown-item" href="http://liferay.bipm.org:8080/en/people?userId=3340064" role="menuitem">BIPM contact: Dr Gianna Panfilo</a> </li> </ul> </li> <li class="lfr-nav-item nav-item dropdown" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58843" role="presentation"> <a aria-haspopup='true' class="nav-link text-truncate dropdown-toggle" href='https://www.bipm.org/en/metrology/em' role="menuitem"> <span class="text-truncate"> EM : Electricity and Magnetism <span class="lfr-nav-child-toggle"><i class="icon-caret-down"></i></span></span> </a> <ul aria-expanded="false" class="child-menu dropdown-menu" role="menu"> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_909722" role="presentation"> <a class="dropdown-item" href="https://iopscience.iop.org/journal/0026-1394/page/Focus_on_Electrical_Metrology" role="menuitem">Metrologia: Focus on Metrology in Electricity and Magnetism</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_2437203" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/committees/cc/ccem" role="menuitem">CCEM</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_855484" role="presentation"> <a class="dropdown-item" href="http://liferay.bipm.org:8080/en/people?userId=38861" role="menuitem">BIPM contact: Dr Michael Stock</a> </li> </ul> </li> <li class="lfr-nav-item nav-item dropdown" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58847" role="presentation"> <a aria-haspopup='true' class="nav-link text-truncate dropdown-toggle" href='https://www.bipm.org/en/metrology/l' role="menuitem"> <span class="text-truncate"> L: Length <span class="lfr-nav-child-toggle"><i class="icon-caret-down"></i></span></span> </a> <ul aria-expanded="false" class="child-menu dropdown-menu" role="menu"> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_2437205" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/committees/cc/ccl" role="menuitem">CCL</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_855496" role="presentation"> <a class="dropdown-item" href="http://liferay.bipm.org:8080/people?userId=3340064" role="menuitem">BIPM contact: Dr Gianna Panfilo</a> </li> </ul> </li> <li class="lfr-nav-item nav-item dropdown" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58851" role="presentation"> <a aria-haspopup='true' class="nav-link text-truncate dropdown-toggle" href='https://www.bipm.org/en/metrology/m' role="menuitem"> <span class="text-truncate"> M: Mass and related quantities <span class="lfr-nav-child-toggle"><i class="icon-caret-down"></i></span></span> </a> <ul aria-expanded="false" class="child-menu dropdown-menu" role="menu"> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_2437206" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/committees/cc/ccm" role="menuitem">CCM</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_909868" role="presentation"> <a class="dropdown-item" href="https://www.bipm.orgliferay.bipm.org:8080/people?userId=663416" role="menuitem">BIPM contact: Dr Hao Fang</a> </li> </ul> </li> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58855" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/metrology/pr' role="menuitem"> <span class="text-truncate"> PR: Photometry and Radiometry </span> </a> </li> <li class="lfr-nav-item nav-item dropdown" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58859" role="presentation"> <a aria-haspopup='true' class="nav-link text-truncate dropdown-toggle" href='https://www.bipm.org/en/metrology/qm' role="menuitem"> <span class="text-truncate"> QM: Chemistry and Biology <span class="lfr-nav-child-toggle"><i class="icon-caret-down"></i></span></span> </a> <ul aria-expanded="false" class="child-menu dropdown-menu" role="menu"> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_2437010" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/people" role="menuitem">People</a> </li> </ul> </li> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58863" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/metrology/ri' role="menuitem"> <span class="text-truncate"> RI: Ionizing radiation </span> </a> </li> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58867" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/metrology/t' role="menuitem"> <span class="text-truncate"> T: Thermometry </span> </a> </li> <li class="lfr-nav-item nav-item dropdown" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58871" role="presentation"> <a aria-haspopup='true' class="nav-link text-truncate dropdown-toggle" href='https://www.bipm.org/en/metrology/tf' role="menuitem"> <span class="text-truncate"> TF: Time and Frequency <span class="lfr-nav-child-toggle"><i class="icon-caret-down"></i></span></span> </a> <ul aria-expanded="false" class="child-menu dropdown-menu" role="menu"> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_2437208" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/committees/cc/cctf" role="menuitem">CCTF</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_855629" role="presentation"> <a class="dropdown-item" href="http://webtai.bipm.org/database/" role="menuitem">BIPM Time Department Database</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_855487" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/time-ftp" role="menuitem">Time FTP Server</a> </li> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_855502" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/people?userId=654446" role="menuitem">BIPM contact: Dr Patrizia Tavella</a> </li> </ul> </li> <li class="lfr-nav-item nav-item dropdown" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_58875" role="presentation"> <a aria-haspopup='true' class="nav-link text-truncate dropdown-toggle" href='https://www.bipm.org/en/metrology/u' role="menuitem"> <span class="text-truncate"> U <span class="lfr-nav-child-toggle"><i class="icon-caret-down"></i></span></span> </a> <ul aria-expanded="false" class="child-menu dropdown-menu" role="menu"> <li class="" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology_2437207" role="presentation"> <a class="dropdown-item" href="https://www.bipm.org/en/committees/cc/ccu" role="menuitem">CCU</a> </li> </ul> </li> </ul> </div> <script> AUI().use( 'liferay-navigation-interaction', function(A) { (function() { var $ = AUI.$;var _ = AUI._; var navigation = A.one('#navbar_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_metrology'); Liferay.Data.NAV_INTERACTION_LIST_SELECTOR = '.navbar-site'; Liferay.Data.NAV_LIST_SELECTOR = '.navbar-site'; if (navigation) { navigation.plug(Liferay.NavigationInteraction); } })(); }); </script> </div> </div> </div> </section> </div> </div> </div> </div> </div> </div> <div class="modal fade modal-full modal-quicklinks" id="second-nav-quicklinks" tabindex="-1" role="dialog" aria-hidden="true"> <div class="modal-dialog modal-full__dialog" role="document"> <div class="modal-content modal-full__content"> <div class="container"> <div class="row"> <div class="col-12 col-lg-2"> <button type="button" class="close modal-full__close" data-dismiss="modal" aria-label="Close"> <img src="https://www.bipm.org/o/bipm-theme/images/picto/picto-close.svg" /> </button> </div> <div class="col-12 col-lg-10"> <div id="secondary-nav" class="header-second-nav"> <ul class="header-second-nav__list"> <li class="header-second-nav__items header-second-nav__items--connexion connexion"> <div class="sign-in-header" data-dismiss="modal" data-toggle="modal" data-target="#second-nav-sign-in"> <p class="header-second-nav__content">Sign in</p> <div class="header-second-nav__picto"></div> </div> </li> <li class="header-second-nav__items header-second-nav__items--metrology metrology-areas-header" data-dismiss="modal" data-toggle="modal" data-target="#second-nav-metrology"> <p class="header-second-nav__content">Metrology areas</p> <div class="header-second-nav__picto"></div> </li> <li class="header-second-nav__items header-second-nav__items--quicks quick-links-header" data-dismiss="modal" data-toggle="modal" data-target="#second-nav-quicklinks"> 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class="hide-accessible sr-only">27th meeting of the CGPM (2022)</p> <style type="text/css"> .master-layout-fragment .portlet-header { display: none; } </style> <div class="columns-1" id="main-content" role="main"> <div class="portlet-layout row"> <div class="col-md-12 portlet-column portlet-column-only" id="column-1"> <div class="portlet-dropzone portlet-column-content portlet-column-content-only" id="layout-column_column-1"> <div class="portlet-boundary portlet-boundary_com_liferay_journal_content_web_portlet_JournalContentPortlet_ portlet-static portlet-static-end decorate portlet-journal-content " id="p_p_id_com_liferay_journal_content_web_portlet_JournalContentPortlet_INSTANCE_Ld0T3wpT0VLZ_"> <span id="p_com_liferay_journal_content_web_portlet_JournalContentPortlet_INSTANCE_Ld0T3wpT0VLZ"></span> <section class="portlet" id="portlet_com_liferay_journal_content_web_portlet_JournalContentPortlet_INSTANCE_Ld0T3wpT0VLZ"> <div class="portlet-content"> <div class="autofit-float autofit-row portlet-header"> <div class="autofit-col autofit-col-expand"> <h2 class="portlet-title-text">CGPM 2022 title</h2> </div> <div class="autofit-col autofit-col-end"> <div class="autofit-section"> <div class="visible-interaction"> </div> </div> </div> </div> <div class=" portlet-content-container"> <div class="portlet-body"> <div class="" data-fragments-editor-item-id="46722-66185007" data-fragments-editor-item-type="fragments-editor-mapped-item" > <div class="journal-content-article " data-analytics-asset-id="66185005" data-analytics-asset-title="CGPM 2022 title" data-analytics-asset-type="web-content"> <h1>27th meeting of the CGPM</h1> <h2>15-18 November 2022</h2> <p> </p> <h3>BIPM contact</h3> <p> </p> <div class="workinggroup-members-list"> <div class="workinggroup-members-list__item"> <p class="workinggroup-members-list__title"><a href="/people?userId=3352674">Mrs C. Fellag Ariouet</a></p> <div class="workinggroup-members-list__content"> <p>PA to the Director<br /> Head of the Executive and Meetings Office<br /> Bureau international des poids et mesures<br /> France</p> </div> </div> </div> <i> </i> </div> </div> </div> </div> </div> </section> </div> <div class="portlet-boundary portlet-boundary_com_liferay_journal_content_web_portlet_JournalContentPortlet_ portlet-static portlet-static-end decorate portlet-journal-content " id="p_p_id_com_liferay_journal_content_web_portlet_JournalContentPortlet_INSTANCE_fajRYY1Biq1U_"> <span id="p_com_liferay_journal_content_web_portlet_JournalContentPortlet_INSTANCE_fajRYY1Biq1U"></span> <section class="portlet" id="portlet_com_liferay_journal_content_web_portlet_JournalContentPortlet_INSTANCE_fajRYY1Biq1U"> <div class="portlet-content"> <div class="autofit-float autofit-row portlet-header"> <div class="autofit-col autofit-col-expand"> <h2 class="portlet-title-text">CGPM-buttons</h2> </div> <div class="autofit-col autofit-col-end"> <div class="autofit-section"> <div class="visible-interaction"> </div> </div> </div> </div> <div class=" portlet-content-container"> <div class="portlet-body"> <div class="" data-fragments-editor-item-id="46722-76321670" data-fragments-editor-item-type="fragments-editor-mapped-item" > <div class="journal-content-article " data-analytics-asset-id="76321668" data-analytics-asset-title="CGPM-buttons" data-analytics-asset-type="web-content"> <p><a class="button-primary" href="/documents/20126/64811223/Resolutions-2022.pdf/281f3160-fc56-3e63-dbf7-77b76500990f">Resolutions adopted</a></p> <p><a class="button-primary" href="/documents/d/guest/cgpm2022">Proceedings of the 27th meeting</a></p> <p> </p> <i> </i> </div> </div> </div> </div> </div> </section> </div> <div class="portlet-boundary portlet-boundary_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_ portlet-static portlet-static-end decorate portlet-asset-publisher " 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data-col-def-reverse="true"> <option value="">ALL</option> </select> </div> </div> </div> <p class="title-secondary">Resolutions/Recommendations</p> <div class="documents_list publications"> <div data-session_num='27' class="publications__content"> <a href="https://www.bipm.org/committees/cg/cgpm/27-2022/resolution-1"> <span class="publication-card_reference title-third"> CGPM Resolution 1 (2022) </span> </a> <p class="publications__body">On the report prepared by the International Committee for Weights and Measures on the “Evolving Needs in Metrology”</p> <p class="publications__body doi">DOI : 10.59161/CGPM2022RES1E</p> </div> <div data-session_num='27' class="publications__content"> <a href="https://www.bipm.org/committees/cg/cgpm/27-2022/resolution-2"> <span class="publication-card_reference title-third"> CGPM Resolution 2 (2022) </span> </a> <p class="publications__body">On the global digital transformation and the International System of Units</p> <p class="publications__body doi">DOI : 10.59161/CGPM2022RES2E</p> </div> <div data-session_num='27' class="publications__content"> <a href="https://www.bipm.org/committees/cg/cgpm/27-2022/resolution-3"> <span class="publication-card_reference title-third"> CGPM Resolution 3 (2022) </span> </a> <p class="publications__body">On the extension of the range of SI prefixes</p> <p class="publications__body doi">DOI : 10.59161/CGPM2022RES3E</p> </div> <div data-session_num='27' class="publications__content"> <a href="https://www.bipm.org/committees/cg/cgpm/27-2022/resolution-4"> <span class="publication-card_reference title-third"> CGPM Resolution 4 (2022) </span> </a> <p class="publications__body">On the use and future development of UTC</p> <p class="publications__body doi">DOI : 10.59161/CGPM2022RES4E</p> </div> <div data-session_num='27' class="publications__content"> <a href="https://www.bipm.org/committees/cg/cgpm/27-2022/resolution-5"> <span class="publication-card_reference title-third"> CGPM Resolution 5 (2022) </span> </a> <p class="publications__body">On the future redefinition of the second</p> <p class="publications__body doi">DOI : 10.59161/CGPM2022RES5E</p> </div> <div data-session_num='27' class="publications__content"> <a href="https://www.bipm.org/committees/cg/cgpm/27-2022/resolution-6"> <span class="publication-card_reference title-third"> CGPM Resolution 6 (2022) </span> </a> <p class="publications__body">On universal adherence to the Metre Convention</p> <p class="publications__body doi">DOI : 10.59161/CGPM2022RES6E</p> </div> <div data-session_num='27' class="publications__content"> <a href="https://www.bipm.org/committees/cg/cgpm/27-2022/resolution-7"> <span class="publication-card_reference title-third"> CGPM Resolution 7 (2022) </span> </a> <p class="publications__body">On the dotation of the International Bureau of Weights and Measures for the years 2024 to 2027</p> <p class="publications__body doi">DOI : 10.59161/CGPM2022RES7E</p> </div> </div> <div class="pagination 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<div class="" data-fragments-editor-item-id="46722-66175343" data-fragments-editor-item-type="fragments-editor-mapped-item" > <div class="journal-content-article " data-analytics-asset-id="66175341" data-analytics-asset-title="CGPM 2022 INTRO text" data-analytics-asset-type="web-content"> <p><i>“The International Bureau shall operate under the exclusive direction and supervision of an International Committee for Weights and Measures, itself placed under the authority of a General Conference on Weights and Measures consisting of the delegates of all the contracting Governments.”</i></p> <p align="right">Excerpt from the Metre Convention (1875): Article 3 (BIPM translation)</p> <p><i>“The General Conference, mentioned in Article 3 of the Convention, shall meet in Paris, on the convocation of the International Committee at least once every six years. Its mission is to discuss and instigate measures necessary for the propagation and improvement of the metric system as well as to approve new fundamental metrological determinations that might have been made in the interval between its meetings. It receives the Report of the International Committee on work accomplished […].<br /> Votes at a General Conference are made by States, each State has the right to one vote. Members of the International Committee have a seat as of right at meetings of the Conference; they may, at the same time, be delegates of their Governments.”</i></p> <p align="right">Excerpt from the Regulations annexed to the Metre Convention (1875): Article 7 (BIPM translation)</p> <i> </i> </div> </div> </div> </div> </div> </section> </div> <div class="portlet-boundary portlet-boundary_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_ portlet-static portlet-static-end decorate portlet-asset-publisher " id="p_p_id_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_KpnRFzAAgwGD_"> <span id="p_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_KpnRFzAAgwGD"></span> <section class="portlet" id="portlet_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_KpnRFzAAgwGD"> <div class="portlet-content"> <div class="autofit-float autofit-row portlet-header"> <div class="autofit-col autofit-col-expand"> <h2 class="portlet-title-text">Asset Publisher</h2> </div> </div> <div class=" portlet-content-container"> <div class="portlet-body"> <div class="bipm-documents"> <div class="row filter_list_filter"> </div> <div class="documents_list publications"> </div> <div class="pagination documents_pagination" data-items-size="10"/> </div> </div> </div> </div> </section> </div> </div> </div> </div> </div> <form action="#" aria-hidden="true" class="hide" id="hrefFm" method="post" name="hrefFm"><span></span><button hidden type="submit">Hidden</button></form> </div> </main> <footer id="footer" class="footer" role="contentinfo"> <div class="container"> <div class="row flex-lg-row-reverse"> <div class="col-12 col-lg-9 pt-2"> <div class="footer-nav"> <div class="portlet-boundary portlet-boundary_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_ portlet-static portlet-static-end portlet-barebone portlet-navigation " id="p_p_id_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer_"> <span id="p_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer"></span> <section class="portlet" id="portlet_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer"> <div class="portlet-content"> <div class=" portlet-content-container"> <div class="portlet-body"> <div id="navbar_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer"> <ul aria-label="Site Pages" class="navbar-blank navbar-nav navbar-site" role="menubar"> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer_58818" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/contact' role="menuitem"> <span class="text-truncate"> Contact </span> </a> </li> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer_58822" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/access' role="menuitem"> <span class="text-truncate"> Access </span> </a> </li> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer_51932878" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/sitemap' role="menuitem"> <span class="text-truncate"> Sitemap </span> </a> </li> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer_58830" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/copyright' role="menuitem"> <span class="text-truncate"> Copyright </span> </a> </li> <li class="lfr-nav-item nav-item" id="layout_com_liferay_site_navigation_menu_web_portlet_SiteNavigationMenuPortlet_INSTANCE_navigation_footer_58834" role="presentation"> <a class="nav-link text-truncate" href='https://www.bipm.org/en/confidentiality' role="menuitem"> <span class="text-truncate"> Confidentiality </span> </a> </li> </ul> </div> <script> AUI().use( 'liferay-navigation-interaction', function(A) { (function() { var $ = AUI.$;var _ = AUI._; 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