Pursuant to California Penal Code sections 23620 and 23625, effective January 1, 2002, no firearm may be sold, manufactured, or transferred in California unless that firearm is accompanied by a DOJ-approved firearms safety device. The following laboratories are currently certified by the Department of Justice to test firearms safety devices for safety/functionality related to this requirement.
United States Test Laboratory 7477 W. 33rd Street N. Wichita, KS 67205 Phone: (316) 832-1600
Packer Engineering, Inc. 1950 North Washington St. Naperville, IL 60563 Phone: (630) 505-5722
H.P. White Laboratory, Inc. 3114 Scarboro Road Street, MD 21154 Phone: (410) 838-6550
If you are interested in becoming a Certified Firearms Safety Device Laboratory, the Application for Firearms Safety Device Laboratory Certification can be obtained by contacting the Bureau of Firearms at (916) 263-4887.