{"id":2968,"date":"2025-06-16T11:44:26","date_gmt":"2025-06-16T07:44:26","guid":{"rendered":"https:\/\/apg.apt.int\/?page_id=2968"},"modified":"2025-08-28T11:50:39","modified_gmt":"2025-08-28T07:50:39","slug":"working-party-4","status":"publish","type":"page","link":"https:\/\/apg.apt.int\/index.php\/working-party-4\/","title":{"rendered":"Working Party 4"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2968\" class=\"elementor elementor-2968\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fed5f43 elementor-section-full_width elementor-hidden-tablet elementor-hidden-mobile elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"fed5f43\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f5539cd\" data-id=\"f5539cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-337a72d elementor-widget elementor-widget-wpr-elementor-template\" data-id=\"337a72d\" data-element_type=\"widget\" data-widget_type=\"wpr-elementor-template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-2886 .elementor-element.elementor-element-2e3d6332 > .elementor-background-overlay{background-color:var( --e-global-color-astglobalcolor0 );opacity:0.5;}.elementor-2886 .elementor-element.elementor-element-2e3d6332{margin-top:0px;margin-bottom:0px;padding:0px 0px 0px 0px;}.elementor-widget-eael-simple-menu 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.elementor-element.elementor-element-72b2a39b .eael-simple-menu li ul li .eael-simple-menu-indicator.eael-simple-menu-indicator-open{background-color:#ffffff !important;border-color:#f44336 !important;}<\/style>\t\t<div data-elementor-type=\"section\" data-elementor-id=\"2886\" class=\"elementor elementor-2886\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2e3d6332 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"2e3d6332\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-70d2b2d2\" data-id=\"70d2b2d2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-72b2a39b eael-simple-menu-hamburger-align-center eael_simple_menu_hamburger_disable_selected_menu_no eael-hamburger--tablet elementor-widget elementor-widget-eael-simple-menu\" data-id=\"72b2a39b\" data-element_type=\"widget\" data-widget_type=\"eael-simple-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\n                        @media screen and (max-width: 1024px) {\n                            .eael-hamburger--tablet {\n                                .eael-simple-menu-horizontal,\n                                .eael-simple-menu-vertical {\n                                    display: none;\n                                }\n                            }\n                            .eael-hamburger--tablet {\n                                .eael-simple-menu-container .eael-simple-menu-toggle {\n                                    display: block;\n                                }\n                            }\n                        }\n                    <\/style>            <div data-hamburger-icon=\"&lt;i aria-hidden=&quot;true&quot; class=&quot;fas fa-bars&quot;&gt;&lt;\/i&gt;\" data-indicator-icon=\"&lt;i aria-hidden=&quot;true&quot; class=&quot;fas fa-angle-down&quot;&gt;&lt;\/i&gt;\" data-dropdown-indicator-icon=\"&lt;i class=&quot;fas fa-angle-down&quot;&gt;&lt;\/i&gt;\" class=\"eael-simple-menu-container eael-simple-menu-align-center eael-simple-menu-dropdown-align-left preset-2\" data-hamburger-breakpoints=\"{&quot;mobile&quot;:&quot;Mobile Portrait (&gt; 767px)&quot;,&quot;tablet&quot;:&quot;Tablet Portrait (&gt; 1024px)&quot;,&quot;desktop&quot;:&quot;Desktop (&gt; 2400px)&quot;,&quot;none&quot;:&quot;None&quot;}\" data-hamburger-device=\"tablet\">\n                                <button class=\"eael-simple-menu-toggle\">\n                    <span class=\"sr-only \">Hamburger Toggle Menu<\/span>\n                    <i aria-hidden=\"true\" class=\"fas fa-bars\"><\/i>                <\/button>\n            <\/div>\n            \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<span class=\"wpr-template-edit-btn\" data-permalink=\"https:\/\/apg.apt.int\/?elementor_library=menu_template_nidup\">Edit Template<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2ef1513 elementor-section-full_width elementor-section-content-middle elementor-section-stretched elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"2ef1513\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-809e02f\" data-id=\"809e02f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3988c7a ha-has-bg-overlay elementor-widget elementor-widget-heading\" data-id=\"3988c7a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Working Party 4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b63d402 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"b63d402\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07e56db\" data-id=\"07e56db\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ae6f6a elementor-widget elementor-widget-heading\" data-id=\"7ae6f6a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">WP4: Science issues<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5f16b5b elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"5f16b5b\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ccc7f57\" data-id=\"ccc7f57\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-492f02c elementor-widget elementor-widget-text-editor\" data-id=\"492f02c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Working Party 4 (WP4) has been assigned the following agenda items of WRC-27 related to science issues:\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bc2d847 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"bc2d847\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f6ec90f\" data-id=\"f6ec90f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ede6a1 elementor-align-left elementor-widget__width-inherit ha-has-bg-overlay elementor-widget elementor-widget-elementskit-page-list\" data-id=\"6ede6a1\" data-element_type=\"widget\" data-widget_type=\"elementskit-page-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"elementor-icon-list-items row elementor-inline-items\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-list-item col-lg-6  \">\n\t\t\t\t\t\t<a class=\"elementor-repeater-item-7cfc775 ekit_badge_right\" href=\"https:\/\/apg.apt.int\/index.php\/ai-1-15\/\">\n\t\t\t\t\t\t\t<div class=\"ekit_page_list_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\n\t\t\t\t\t\t\t\t\t<span class=\"ekit_page_list_title_title\">Agenda Item 1.15<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-icon-list-item col-lg-6  \">\n\t\t\t\t\t\t<a class=\"elementor-repeater-item-9369d6b ekit_badge_right\" href=\"https:\/\/apg.apt.int\/index.php\/ai-1-16\/\">\n\t\t\t\t\t\t\t<div class=\"ekit_page_list_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\n\t\t\t\t\t\t\t\t\t<span class=\"ekit_page_list_title_title\">Agenda Item 1.16<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-icon-list-item col-lg-6  \">\n\t\t\t\t\t\t<a class=\"elementor-repeater-item-3a2f14e ekit_badge_right\" href=\"https:\/\/apg.apt.int\/index.php\/ai-1-17\/\">\n\t\t\t\t\t\t\t<div class=\"ekit_page_list_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\n\t\t\t\t\t\t\t\t\t<span class=\"ekit_page_list_title_title\">Agenda Item 1.17<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-icon-list-item col-lg-6  \">\n\t\t\t\t\t\t<a class=\"elementor-repeater-item-01782d6 ekit_badge_right\" href=\"https:\/\/apg.apt.int\/index.php\/ai-1-18\/\">\n\t\t\t\t\t\t\t<div class=\"ekit_page_list_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\n\t\t\t\t\t\t\t\t\t<span class=\"ekit_page_list_title_title\">Agenda Item 1.18<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-icon-list-item col-lg-6  \">\n\t\t\t\t\t\t<a class=\"elementor-repeater-item-484837a ekit_badge_right\" href=\"https:\/\/apg.apt.int\/index.php\/ai-1-19\/\">\n\t\t\t\t\t\t\t<div class=\"ekit_page_list_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\n\t\t\t\t\t\t\t\t\t<span class=\"ekit_page_list_title_title\">Agenda Item 1.19<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7441ca elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"f7441ca\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1c38c21\" data-id=\"1c38c21\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fdab0d6 elementor-widget elementor-widget-wpr-elementor-template\" data-id=\"fdab0d6\" data-element_type=\"widget\" data-widget_type=\"wpr-elementor-template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-3871 .elementor-element.elementor-element-4866ec70 > .elementor-widget-container{border-style:groove;}.elementor-3871 .elementor-element.elementor-element-4866ec70{text-align:center;}.elementor-3871 .elementor-element.elementor-element-4866ec70 .elementor-heading-title{color:var( --e-global-color-astglobalcolor3 );}@media(min-width:768px){.elementor-3871 .elementor-element.elementor-element-550171e9{width:23.378%;}.elementor-3871 .elementor-element.elementor-element-376981e9{width:14.222%;}.elementor-3871 .elementor-element.elementor-element-747b3147{width:22.4%;}}<\/style>\t\t<div data-elementor-type=\"section\" data-elementor-id=\"3871\" class=\"elementor elementor-3871\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-19f4475b elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"19f4475b\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-4534ebf\" data-id=\"4534ebf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-550171e9\" data-id=\"550171e9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-376981e9\" data-id=\"376981e9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4866ec70 e-transform elementor-widget elementor-widget-heading\" data-id=\"4866ec70\" data-element_type=\"widget\" data-settings=\"{&quot;_transform_skewX_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_skewX_effect_tablet&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_skewX_effect_mobile&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_skewY_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_skewY_effect_tablet&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_skewY_effect_mobile&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Chair<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-747b3147\" data-id=\"747b3147\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-36fe89dc\" data-id=\"36fe89dc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<span class=\"wpr-template-edit-btn\" data-permalink=\"https:\/\/apg.apt.int\/?elementor_library=co-chairs\">Edit Template<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1e9d9d1 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"1e9d9d1\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-21db276\" data-id=\"21db276\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-8890d52\" data-id=\"8890d52\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a4ce04a ekit-equal-height-disable elementor-widget elementor-widget-elementskit-image-box\" data-id=\"a4ce04a\" data-element_type=\"widget\" data-widget_type=\"elementskit-image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n            <div class=\"elementskit-info-image-box ekit-image-box text-center simple-card\" >\n\n                \n                <div class=\"elementskit-box-header image-box-img-center\">\n\n                    <img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"500\" src=\"https:\/\/aptforumbucket.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/08\/28110529\/Wahyudi-Hasbi-Small-1.jpg\" class=\"attachment-full size-full wp-image-4038\" alt=\"\" srcset=\"https:\/\/aptforumbucket.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/08\/28110529\/Wahyudi-Hasbi-Small-1.jpg 400w, https:\/\/aptforumbucket.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/08\/28110529\/Wahyudi-Hasbi-Small-1-240x300.jpg 240w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\n                <\/div>\n                \n                <div class=\"elementskit-box-body ekit-image-box-body\">\n                    <div class=\"elementskit-box-content ekit-image-box-body-inner\">\n                                                <h3 class=\"elementskit-info-box-title\">\n\n                        Dr. Wahyudi Hasbi (Indonesia)\n                        \n                    <\/h3>\n                                                        <\/div>\n\n                            <\/div>\n            <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-3b3539f\" data-id=\"3b3539f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home Working Party 1 Working Party 2 Working Party 3 Working Party 4 Working Party 5 RA-27 Issues Hamburger Toggle Menu Edit Template Working Party 4 WP4: Science issues Working Party 4 (WP4) has been assigned the following agenda items of WRC-27 related to science issues:\u00a0 Agenda Item 1.15 Agenda Item 1.16 Agenda Item 1.17 Agenda Item 1.18 Agenda Item 1.19 Chair Edit Template Dr. Wahyudi Hasbi (Indonesia)<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","ub_ctt_via":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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