Under the terms of the Polish Potatoes (Notification) in England Order - 2004: No person shall, in the course of business, import into England potatoes which he knows to be or has reasonable cause to suspect to be Polish potatoes.

and

A sensible one:
Under the terms of a bye-law it is illegal to "Jump" the queue in the tube ticket hall. Any person directed by a notice to queue (or when asked to queue by an authorised person) shall join the rear of the queue and obey the reasonable instructions of any authorised person.