Definitions.
CFR · 2024-01-01 · US · Title 14
The following definitions apply to this subpart: (a) (1) Uses no more than 125 grams (4.4 ounces) of propellant; (2) Uses a slow-burning propellant; (3) Is made of paper, wood, or breakable plastic; (4) Contains no substantial metal parts; and (5) Weighs no more than 1,500 grams (53 ounces), including the propellant. (b) (c)
official document · source cfr-2024 · id 14:§ 101.22