Offences against prison discipline5
After paragraph (23) of rule 38 of the principal rules insert –
23A
Wears an item of clothing, or wears, carries or displays an article in such a way or in such circumstances as to arouse reasonable suspicion that he is a member or a supporter of a proscribed organisation within the meaning of section 3 of the Terrorism Act 20005;
23B
without reasonable excuse wears any hood, mask, or other article made, adapted or used for concealing his identity or features;