s 4 Shot pistols used for shooting vermin.
(1) The authority of the Secretary of State or the Scottish Ministers is not required by virtue of subsection (1)(aba) of section 5 of the 1968 Act for a person to have in his possession, or to purchase or acquire, or to sell or transfer, a shot pistol if he is authorised by a firearm certificate to have the shot pistol in his possession, or to purchase or acquire it, subject to a condition that it is only for use in connection with the shooting of vermin. (2) For the purposes of this section, “ shot pistol ” means a smooth-bored gun which is chambered for .410 cartridges or 9mm rim-fire cartridges.