Section 7104 - Purchase, receipt and possession(a) License. -- It shall be unlawful for any person to purchase, receive or possess explosive materials in the State without obtaining a license from the issuing authorities.(b) Federal license or permit. -- Any person who possesses a license or permit under Title XI of the Organized Crime Control Act [ 18 U.S.C. § 841 et seq.] properly covering the activities of such person shall not be required to obtain a license under this section.16 Del. C. 1953, § 7104; 58 Del. Laws, c. 498, § 1.;