16 C.F.R. § 1402.4
(a) Notice to purchasers. Manufacturers of CB base station antennas, TV antennas, and antenna supporting structures shall give notification of performance and technical data related to performance and safety to prospective purchasers of such products at the time of original purchase and to the first purchaser of such product for purposes other than resale, in the manner set forth below.
(1) Antennas. CB base station antennas and TV antennas shall be provided with the following:

(i) Label.
(E) (1) The colors in figure 1 shall conform to ANSI Standard Z53.1-1971, “Safety Color Code for Marking Physical Hazards,” published in 1971 by the American National Standards Institute, which is incorporated by reference. Copies of this document are available from the American National Standards Institute, 1430 Broadway, New York, New York 10018. This standard is also available for inspection at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. This incorporation by reference was approved by the Director of the Federal Register. These materials are incorporated as they exist in the edition which has been approved by the Director of the Federal Register and which has been filed with the Office of the Federal Register. Alternatively, the colors “red” and “yellow” in figure 1 may conform to Color Tolerance Charts, published by the Department of Transportation. Copies of the Color Tolerance Charts are available from the Office of Hazardous Materials, Department of Transportation, Washington, DC 20590. These materials are also available for inspection at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.
(2) Color limit values shall be determined by ASTM D 1535-68, “Specifying Color by the Munsell System,” published in 1968 by the American Society for Testing and Materials. Copies of ASTM D 1535-68 are available from the American Society for Testing and Materials, 1916 Race Street, Philadelphia, Pennsylvania 19103. These materials are also available for inspection at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. This incorporation by reference was approved by the Director of the Federal Register. These materials are incorporated as they exist in the edition which has been approved by the Director of the Federal Register and which has been filed with the Office of the Federal Register. Alternatively, color limit values for red or yellow may be determined by the Department of Transportation Color Tolerance Charts, which display the desired color within the tolerance limits.
(ii) Instructions. CB base station antennas and TV antennas shall be accompanied by instructions that include the following:
(B) The information set forth below, which shall be in a part of the instructions that is conspicuously identified as containing information concerning the risk of electrocution caused by contact with powerlines. No particular wording is required for this information, but it shall be in legible English and readily understandable to a user with a sixth grade reading ability (other languages may be included as appropriate).
(1) An explanation of the risk of electrocution caused by contacting powerlines while putting up or taking down the antenna.
(2) An identification of the generally available types and sizes of antenna supporting structures that are suitable for use with the antenna. If a generally available type or size of supporting structure is not identified as suitable, an explanation of why it is not suitable shall be included.
(3) If pipe or tubular non-telescoping masts are a suitable supporting structure for the antenna, the instructions shall contain the following in relation to installation of the antenna on such masts:
(i) How to select and measure the installation site.
(ii) An explanation (pictorial where appropriate) of methods that can be used to reduce the possibility of contact with powerlines when putting up and taking down the antenna mast.
(iii) Instructions for properly attaching the separate label that is required to accompany the antenna by paragraph (a)(1)(i)(B) of this section.
(iv) A statement that if the supporting structure to be used with the antenna does not have a label of the type provided by the manufacturer, the provided label should be attached to the base of the supporting structure by the installer.
(2) Antenna supporting structures. Antenna supporting structures, except pipe or tubular nontelescoping mast sections less than 11 ft. (335 cm.) in length that are not individually packaged or otherwise contained in a package intended for distribution to the consumer, shall comply with the following requirements:
(i) Label.
(ii) Instructions. Antenna supporting structures shall be accompanied by instructions that include the following:
(B) The information set forth below, which shall be in a part of the instructions that is conspicuously identified as containing information concerning the risk of electrocution caused by contact with powerlines. No particular wording is required for this information, but it shall be in legible English and understandable to a user with a sixth grade reading ability (other languages may be included as appropriate).
(1) An explanation of the risk of electrocution caused by contacting powerlines while putting up or taking down the supporting structure.
(2) How to select and measure the installation site.
(3) An explanation (pictorial where appropriate) of methods that can be used to reduce the possibility of contact with powerlines when putting up and taking down the supporting structure.
(3) Packaging.
(b) Data provided to the Commission.
[43 FR 28392, June 29, 1978, as amended at 43 FR 47722, Oct. 17, 1978; 46 FR 63250, Dec. 31, 1981; 62 FR 46667, Sept. 4, 1997]