Minn. Stat. § 299F.74: PERMIT REQUIRED FOR POSSESSION OR USE.

No person shall possess explosives or blasting agents, unless said person shall have obtained a valid license as provided in section 299F.73, or unless said person shall have obtained a valid permit for the use of explosives or blasting agents as hereinafter provided. The transportation of an explosive or blasting agent by a common carrier for hire shall not be deemed to be possession of an explosive or blasting agent for purposes of this section.