For the definition paintball in section 3(1) of the Act, a prescribed paintball firearm is a paintball firearm that:
(a) has a calibre of .68"; and
(b) discharges paintball pellets at a velocity of not more than 91.44 m per second; and
(c) is a single shot pump action or semi-automatic; and
(d) does not have the appearance of a pistol or prohibited firearm.