46 C.F.R. § 105.3
(b) ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, telephone: 610-832-9500, fax: 610-832-9555, http://www.astm.org.
(c) UL (formerly Underwriters Laboratories, Inc.), 12 Laboratory Drive, Research Triangle Park, NC 27709-3995, 919-549-1400, http://www.ul.com.