{"version":"1.0","provider_name":"LawTeacher.net","provider_url":"https:\/\/www.lawteacher.net","author_name":"LawTeacher","author_url":"https:\/\/www.lawteacher.net\/author\/lawteacher","title":"Blackburn v Attorney General - 1971","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"q8s77hccVB\"><a href=\"https:\/\/www.lawteacher.net\/cases\/blackburn-v-attorney-general.php\">Blackburn v Attorney General &#8211; 1971<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.lawteacher.net\/cases\/blackburn-v-attorney-general.php\/embed#?secret=q8s77hccVB\" width=\"600\" height=\"338\" title=\"&#8220;Blackburn v Attorney General &#8211; 1971&#8221; &#8212; LawTeacher.net\" data-secret=\"q8s77hccVB\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"The claimant, Blackburn, asserted that the decision by Parliament to allow Britain to join the Economic Community and sign the Maastricht Treaty was illegal as it diminished their own sovereignty, and violated the theoretical conception of the \u2018Queen in Parliament\u2019","thumbnail_url":"https:\/\/www.lawteacher.net\/wp-content\/uploads\/2025\/07\/LT-large-logo.webp","thumbnail_width":1920,"thumbnail_height":1080}