Where can I obtain copies of “free” and/or “for sale” Advisory Circulars?
Free: Send a written request to: U.S. Department of Transportation TASC, Subsequent Distribution Office, SVC-121.23 Ardmore East Business Center 3341 Q 75th Avenue Landover, MD 20785 FAX (301) 386-5394 (They accept mail and FAX requests only.) For Sale: Superintendent of Documents P.O. Box 371954 Pittsburgh, PA 15250-7954 (202) 512-1800 (Order Desk) To determine if an Advisory Circular is free or for sale, you may obtain an Advisory Circular Checklist by writing to: U.S. Department of Transportation, SVC-121.23 (at the above address).