Wearing of uniform in public place or at public meeting
21.—(1) Subject to paragraph (2), a person who in any public place or at any public meeting wears uniform signifying his association with any political organisation or with the promotion of any political object shall be guilty of an offence.
(2) The Chief Constable, if satisfied that the wearing thereof on any ceremonial, anniversary, or other special occasion, will not be likely to involve risk of public disorder, may, with the consent of the Secretary of State, by order permit the wearing of the uniform on that occasion either absolutely or subject to any conditions specified in the order.
(3) A person guilty of an offence under paragraph (1) shall be liable on summary conviction to imprisonment for a term not exceeding 3 months or to a fine not exceeding level 4 on the standard scale, or to both.