Section 18720 Of Article 1. Prohibited Acts From California Penal Code >> Division 5. >> Title 2. >> Part 6. >> Chapter 1. >> Article 1.

. Every person who possesses any substance, material, or any combination of substances or materials, with the intent to make any destructive device or any explosive without first obtaining a valid permit to make that destructive device or explosive, is guilty of a felony, and is punishable by imprisonment pursuant to subdivision (h) of Section 1170 for two, three, or four years.