(a) A dealer shall keep and maintain such records on such forms as are prescribed and provided by the Director, which records shall include (1) an amount of each sale, transfer or other disposition of explosives by him, (2) the date thereof, the name, age, address and permit number of the purchaser or transferee, and (3) the amount and type of explosive sold or transferred. The records shall be forwarded to the Director on the last day of each month.
(b) A dealer or person shall not sell or otherwise transfer an explosive without first ascertaining that the purchaser or transferee has on his person and displays a valid permit. All explosives shall be marked or numbered as prescribed by the Director so that they may be readily identified.
(c) A person holding a valid permit shall not assign or transfer it to any other person.