47 C.F.R. § 300.1
(b) The NTIA Manual is incorporated by reference into this section with approval of the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR part 51. All approved material is available for inspection at National Telecommunications and Information Administration, Office of Spectrum Management, 1401 Constitution Avenue NW, Room 1087, Washington, DC 20230, telephone: (202) 482-1670, and is available from the sources indicated in this paragraph (b). It is also available for inspection at the National Archives and Records Administration (NARA). For information on the availability of this material, email fr.inspection@nara.gov or go to www.archives.gov/federal-register/cfr/ibr-locations.html.
(1) Commerce Department, National Telecommunications and Information Administration, Office of Spectrum Management, 1401 Constitution Avenue NW, Washington, DC 20230. The NTIA Manual is available online at https://www.ntia.gov/page/2011/manual-regulations-and-procedures-federal-radio-frequency-management-redbook and from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402, by referring to Catalog Number 903-008-00000-8.
[83 FR 28161, June 18, 2018, as amended at 87 FR 2730, Jan. 19, 2022]