00 HOUSE BILL NO. 55 01 "An Act adding definitions of 'gravity knife' and 'switchblade' to the criminal law." 02 BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF ALASKA: 03  * Section 1. AS 11.81.900(b) is amended by adding new paragraphs to read: 04 (65) "gravity knife" means any knife that has a blade that opens or 05 releases a blade from its handle or sheath by the force of gravity or by the application 06 of centrifugal force; "gravity knife" does not include a knife that has a spring, detent, 07 or other mechanism designed to create a bias toward closure that requires a person to 08 apply exertion to the blade by hand, wrist, or arm to overcome the bias toward closure 09 and open or release the blade; 10 (66) "switchblade" means any knife that has a blade that folds, closes, 11 or retracts into the handle or sheath that opens automatically by pressure applied to a 12 button or other device located on the handle or sheath; "switchblade" does not include 13 a knife that has a spring, detent, or other mechanism designed to create a bias toward 14 closure that requires exertion applied to the blade by hand, wrist, or arm to overcome 15 the bias toward closure and open the blade.