The Secretary or his designee shall:

(a) Have custody of:

(1) The official seal and prototypes thereof, and masters, molds, dies, and all other means of producing replicas, reproductions, and embossing seals; and

(2) Production, inventory and loan records relating to items specified in paragraph (a)(1) of this section; and

(b) Have custody of distinguishing flags, and be responsible for production, inventory, and loan records thereof.