Delaware Code
Chapter 71. Sale, Purchase, Receipt, Posses-sion, Transportation, Use, Safety and Control of Explosive Materials
§ 7108. Authority to purchase in contiguous states.

Any person who is a resident of the State and who uses explosive materials in the conduct of business or occupation may lawfully purchase explosive materials from a seller located or residing in a state contiguous to the State, provided such person is properly licensed under this chapter.

Structure Delaware Code