cartridge, an exposed projectile through a rifled bore. The term includes all firearms that are designed to be readily modified between rifle and pistol forms, if in compliance with the National Firearms Act [26 U.S.C. 5801-5872].
7. "Law enforcement officer" means a public servant authorized by law or by a government agency or branch to enforce the law and to conduct or engage in investigations or prosecutions for violations of law.
8. "Machine gun, submachine gun, or fully automatic rifle" means a firearm, mechanism, or instrument not requiring that the trigger be pressed for each shot, and having a reservoir, belt, or other means of storing and carrying ammunition which can be loaded into the firearm, mechanism, or instrument and fired therefrom at a rate of five or more shots to the second.
9. "Mentally deficient individual" means any individual, minor or adult other than a mentally ill individual, who is so mentally defective as to be incapable of managing that individual's affairs and to require supervision, control, and care for that individual's own or the public welfare.
10. "Plain view" means the handgun is placed in such a location or carried in such a position as to be easily discernible by the ordinary observation of a passerby. In a motor vehicle, this includes being placed on the seat, dashboard, or in a gunrack as long as the handgun is not covered or is in any other way concealed from view.
10.11. "Rifle" means any firearm designed or redesigned, made or remade, and intended to be fired from the shoulder and using the energy of the explosive in a fixed metallic cartridge to fire only a single projectile through a rifled bore for each pull of the trigger.
11.12. "Secured" means the firearm is closed into the trunk or nonpassenger part of the vehicle; placed into a closed and secure carrying device; rendered inoperative by the use of a trigger, hammer, cylinder, slide, or barrel-locking device that renders the firearm incapable of firing until the device is unlocked and removed; or so disassembled or disabled as to be rendered incapable of firing.
12.13. "Short-barreled rifle" means a rifle having one or more barrels less than sixteen inches [40.64 centimeters] in length and any firearm made from a rifle, whether by alteration, modification, or otherwise, if the firearm, as modified, has an overall length of less than twenty-six inches [66.04 centimeters].
13.14. "Short-barreled shotgun" means a shotgun having one or more barrels less than eighteen inches [45.72 centimeters] in length and any firearm made from a shotgun, whether by alteration, modification, or otherwise, if the firearm, as modified, has an overall length of less than twenty-six inches [66.04 centimeters].
14.15. "Shotgun" means a firearm designed or redesigned, made or remade, and intended to be fired with one hand below or behind and one hand in front of the breach, which uses the energy of the explosive in a fixed shotgun shell to fire through a smooth or a rifled bore either a number of ball shot or a single projectile for each single pull of the trigger.
