In 1885 Albert Venn Dicey, a British jurist, rejected the whole concept of Administrative law. Hence, the numerous statutory discretionary powers given to the executives and administrative authorities and control exercised over them were all disregarded to be able to form a separate branch of law by the legal thinkers. Until the 20th Century, Administrative law was not accepted as a separate branch of law. It was only later that the existence of Administrative law came to be recognised.
The Lord Donoughmore Committee, in 1929, recommended for better publication and control of subordinate legislation. The principle, King can do no wrong, was abolished and the scope of Administrative law expanded by virtue of the Crown Proceeding Act in 1947 which allowed initiating civil proceedings against the Crown as against any private person.
In 1958, Tribunals and Inquiries Act was passed for better control and supervision of Administrative Decisions.
Breen v Amalgamated Engineering Union  2 QB 175 was the first case wherein the existence of Administrative law in the United Kingdom was declared