“The rule of law calls for a transparent statement by the executive of the circumstances in which the broad statutory criteria will be exercised”
“under principles of public law, it was necessary for the Home Secretary to have policies in relation to the exercise of her powers of detention of immigrants”; “[t]his necessity springs from the standards of administration of public law requires”; “[u]nless there were uniformly applied practices, decisions would be inconsistent and arbitrary”
“It is axiomatic in modern government that a lawful policy is necessary if an executive discretion of the significance of the one now under consideration is to be exercised, as public law requires it to be exercised, consistently from case to case but adaptively to the facts of individual cases”
“Established principles of public law also required that the Secretary of State’s policy should be published. Immigrants needed to be able to ascertain her policies in order to know whether or not the decisions that affected them were open to challenge”
“If… such a policy has been formulated and is regularly used by officials, it is the antithesis of good government to keep it in a departmental drawer”
“a decision-maker must follow his published policy (and not some different unpublished policy) unless there are good reasons for not doing so”
“a course or general plan of action to be adopted by government, party, person etc”; “the process by which governments translate their political vision into programmes and actions to deliver ‘outcomes’, desired changes in the real world”; and “statements of the government’s position, intent or action”
“In the longer term it will of course be necessary to identify step-down arrangements for the future”
“Any application to the lower court by the Claimant for permission to appeal is to be made in writing by 4pm on28 January 2022 ”