Judicial Review is a hearing, usually in the Administrative Court, King’s Bench Division in which the judge reviews the lawfulness of a decision or action, or failure to act, by a public body exercising a public function.
Sec 3 of the Human Rights Act 1998 says:
“So far as it is possible to do so, primary legislation and subordinate legislation must be read and given effect in a way which is compatible with the Convention rights”.
2) If the legislation is ultra vires – that it goes beyond the powers granted by the enabling act.