{"version":"1.0","provider_name":"Customs-Declarations.UK","provider_url":"https:\/\/www.customs-declarations.uk","author_name":"admin","author_url":"https:\/\/www.customs-declarations.uk\/author\/admin\/","title":"ICS2 Declaration - Non-Amendable Fields: A Complete Reference Guide (F10 \u00b7 F34 \u00b7 F40 \u00b7 F41 \u00b7 F45 \u00b7 F50 \u00b7 F51) | Customs-Declarations.UK","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\"><a href=\"https:\/\/www.customs-declarations.uk\/ics2-declaration-non-amendable-fields-a-complete-reference-guide\/\">ICS2 Declaration &#8211; Non-Amendable Fields: A Complete Reference Guide (F10 \u00b7 F34 \u00b7 F40 \u00b7 F41 \u00b7 F45 \u00b7 F50 \u00b7 F51)<\/a><\/blockquote>\n<script type='text\/javascript'>\n<!--\/\/--><![CDATA[\/\/><!--\n\t\t\/*! This file is auto-generated *\/\n\t\t!function(c,d){\"use strict\";var e=!1,n=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=0;o<n.length;o++)n[o].style.display=\"none\";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if(\"link\"===t.message)if(a=d.createElement(\"a\"),i=d.createElement(\"a\"),a.href=r.getAttribute(\"src\"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),s=0;s<i.length;s++){if(!(e=i[s]).getAttribute(\"data-secret\"))t=Math.random().toString(36).substr(2,10),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t);if(r||a)(t=e.cloneNode(!0)).removeAttribute(\"security\"),e.parentNode.replaceChild(t,e)}}}}(window,document);\n\/\/--><!]]>\n<\/script><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.customs-declarations.uk\/ics2-declaration-non-amendable-fields-a-complete-reference-guide\/embed\/\" width=\"600\" height=\"338\" title=\"&#8220;ICS2 Declaration &#8211; Non-Amendable Fields: A Complete Reference Guide (F10 \u00b7 F34 \u00b7 F40 \u00b7 F41 \u00b7 F45 \u00b7 F50 \u00b7 F51)&#8221; &#8212; Customs-Declarations.UK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe>","thumbnail_url":"https:\/\/www.customs-declarations.uk\/wp-content\/uploads\/2026\/03\/ICS2-Declaration-Non-Amendable-Fields.png","thumbnail_width":1280,"thumbnail_height":720,"description":"Comprehensive guide to ICS2 declaration non-amendable fields across F10, F34, F40, F41, F45, F50 and F51. Understand which ENS fields cannot be amended, when invalidation and refiling is required, and how to avoid costly compliance errors using Customs Declarations UK."}