The Director shall compile a list of explosive materials, which shall be published and revised at least annually in the Federal Register. The ``List of Explosive Materials'' (ATF Publication 5400.8) is available at no cost upon request from the ATF Distribution Center (See Sec. 555.21). [T.D. ATF-290, 54 FR 53054, Dec. 27, 1989, as amended by T.D. ATF-446, 66 FR 16602, Mar. 27, 2001; ATF-11F, 73 FR 57242, Oct. 2, 2008]