Section 84

If any unlawful assembly is commanded to disperse under section 83 or under section 5 of the Public Order (Preservation) Act 1958 [Act 296], and does not disperse, or if, without having been commanded to disperse, it conducts itself in such a manner as to show a determination not to disperse, any police officer, any member of the armed forces or any other person acting in aid of a police officer or member of the armed forces may do all things necessary for dispersing the persons so continuing assembled and for apprehending them or any of them, and, if any person makes resistance, may use such force as is reasonably necessary for overcoming resistance and shall not be liable in any criminal or civil proceedings for having by the use of such force caused harm or death to any person or damage to any property.

85-87. (Deleted by Act A324).

Protection against prosecution