(1) A security officer may direct a person or group of persons to leave Gallery land, a Gallery building or any part of Gallery land or a Gallery building if the security officer has reasonable grounds for believing that:
(a) public safety or the safety of staff members is, or may be, endangered by the continued presence of the person or the group on Gallery land or in a Gallery building; or
(b) the conduct of the person or group on Gallery land or in a Gallery building is likely to cause offence to members of the public or staff members; or
(c) the person or group intends to commit, is committing, or has committed, an offence against this instrument.
(2) A security officer may direct members of the public or staff members to leave Gallery land, a Gallery building or any part of Gallery land or a Gallery building if the security officer has reasonable grounds for believing that the safety of members of the public or staff members on Gallery land or in a Gallery building is endangered for any reason.