(1) Prisoners who gang up and with joint forces

1.  coerce (section 240) or attack an official of an institution, another public official or a person charged with their supervision, care or investigation;

2.  escape under use of force; or

3.  by use of force aid one of their number or another prisoner to escape, shall be liable to imprisonment from three months to five years.

(2) The attempt shall be punishable.

(3) In especially serious cases the penalty for mutiny shall be imprisonment from six months to ten years. An especially serious case typically occurs if the principal or another accomplice

1.  carries a firearm;

2.  carries another weapon or another dangerous instrument for the purpose of using themduring the commission of the offence; or

3.  through violence places another in danger of death or serious injury.

(4) A person subject to an incapacitation order shall be equivalent to a prisoner within the meaning of subsections (1) to (3) above.