No. 30. Prisons. 1967. (d,) assaults, threatens or insults any member of the prison staff when such member is on duty or as a result of or relating to the duty of such member; shall be guilty of an offence against this Ordinance and liable on summary conviction to a fine not exceeding two hundred and forty dollars or to imprisonment for a term not exceeding six months. 16. When any member of the junior prison, staff is liable Trial of to be charged with any offence against this Ordinancje which members of is punishable on summary conviction he may, on the direction junior prison staff for of the Superintendent, instead of being tried before a Magis- offences trate be dealt with either as if he had committed an offence against against. section 12 of this Ordinance or under subsection (2) Ordinance. of section 10 of this Ordinance. 17. Every member of the prison staff while acting as Members of such shall have by virtue of his office and without being sworn prison staff to all the powers, authorities, protection and privileges of a have powers of police constable for the purposes of his duty as such member Constable. of the prison staff. 18. (1) .Every member of the prison staff may use Use of weapons against' any prisoner escaping or attempting to weapons. escape: Provided that resort shall not be had to the use ,of any such weapons unless such member has reasonable grounds to believe that he cannot otherwise prevent the escape. (2) Every member of the prison staff may use weapons against any prisoner engaged in any combined outbreak, or in any attempt to force or break open the outside door gate or enclosure wall of the prison, and may continue to use such weapons so long as such combined outbreak or, attempt is being actually, prosecuted. (3) Every, member.of the prison staff may use weapons against prisoners using violence to any person if such member -has reasonable grounds to believe that such 'person is in danger of life or limb or that other previous harm is likely to be caused to him. (4) Before using firearms against a prisoner under the authority contained in subsection (1) of this section the member of the prison staff shall, if possible, give a warning to the -prisoner that he is about to fire on him. (5) No member of the junior prison staff shall, in the pre- sence of his superior officer, use firearms of any sort against a prisoner in the case of an attempt to escape or of an outbreak except under the orders of such superior officer.