It defined a pistol as a firearm whose barrel did not exceed 9 inches in length and made it illegal to sell or rent a pistol to anyone who could not produce a current gun licence or game licence, unless they were exempt from the Gun Licence Act, could prove that they planned to use the pistol on their own property, or had a statement signed by a police officer of inspector rank or above or a Justice of the Peace to the effect that they were about to go abroad for six months or more.