Agencies shall satisfy requirements for the following supplies or services from or through specified sources, as applicable:
(a) Public utility services (see Part 41);
(b) Printing and related supplies (see Subpart 8.8);
(c) Leased motor vehicles (see Subpart 8.11);
(d) Strategic and critical materials (e.g., metals and ores) from inventories exceeding Defense National Stockpile requirements (detailed information is available from the-
Defense National Stockpile Center
8725 John J. Kingman Rd., Suite 3229
Fort Belvoir, VA 22060-6223; and
(e) Helium (see Subpart 8.5 - Acquisition of Helium).