NTIA Manual of Regulations and Procedures for Federal Radio Frequency Management
Also known as the Red Book
, this publication of the Office of Office of Spectrum Management of the National Telecommunications and Information Administration
or NTIA, is the official source for all technical regulations relating to the use of the electromagnetic frequency spectrum.
A full copy of the manual in both PDF format for the Adobe Acrobat reader and in Word Perfect format is available at the NTIS website.