12001.1. (a) Any person in this state who commercially manufactures
or causes to be commercially manufactured, or who knowingly imports
into the state for commercial sale, keeps for commercial sale, or
offers or exposes for commercial sale, any undetectable knife is
guilty of a misdemeanor. As used in this section, an "undetectable
knife" means any knife or other instrument with or without a
handguard that is capable of ready use as a stabbing weapon that may
inflict great bodily injury or death that is commercially
manufactured to be used as a weapon and is not detectable by a metal
detector or magnetometer, either handheld or otherwise, that is set
at standard calibration.
(b) Notwithstanding any other provision of law, commencing January
1, 2000, all knives or other instrument with or without a handguard
that is capable of ready use as a stabbing weapon that may inflict
great bodily injury or death that are commercially manufactured in
this state that utilize materials that are not detectable by a metal
detector or magnetometer, shall be manufactured to include materials
that will ensure they are detectable by a metal detector or
magnetometer, either handheld or otherwise, that is set at standard
calibration.
(c) This section shall not apply to the manufacture or importation
of undetectable knives for sale to a law enforcement or military
entity nor shall this section apply to the subsequent sale of these
knives to a law enforcement or military entity.
(d) This section shall not apply to the manufacture or importation
of undetectable knives for sale to federal, state, and local
historical societies, museums, and institutional collections which
are open to the public, provided that the undetectable knives are
properly housed and secured from unauthorized handling, nor shall
this section apply to the subsequent sale of the knives to these
societies, museums, and collections.