§ 6111. Sale or transfer of firearms.* * *(c.1) Semiautomatic assault weapons.--(1) No person shall sell or transfer a semiautomaticassault weapon to an individual under 21 years of age.(2) No person shall sell or transfer a semiautomaticassault weapon to an individual 21 years of age or olderunless the individual has completed training on the properuse and operation of a semiautomatic weapon. Proof of thecompleted training shall be presented at the time of sale ortransfer