U.S. Code / Title 15 — Commerce and TradeTitle 15ChapterChapter 29—Manufacture, Transportation, or Distribution of Switchblade KnivesContents§ 1241. Definitions§ 1242. Introduction, manufacture for introduction, transportation or distribution in interstate commerce; penalty§ 1243. Manufacture, sale, or possession within specific jurisdictions; penalty§ 1244. Exceptions§ 1245. Ballistic knives