12:190-10.3 Black powder
(a) Black powder not exceeding 50 pounds may be stored in a residence. Black powder not exceeding five pounds stored in a residence shall be in approved USDOT shipping containers. Black powder exceeding five pounds but not exceeding 50 pounds in a residence shall be in a type 4 magazine.
(b) Black powder not exceeding 50 pounds intended for resale may be stored in any building and shall be in a type 4 indoor magazine.
(c) Black powder exceeding 50 pounds shall be stored in a type 4 outdoor magazine, outside of buildings.