§  68.300   Labeling requirements.

   (a) Terminal equipment approved as set out in this part must be labeled
   in accordance with the requirements published by the Administrative
   Council for Terminal Attachments and with requirements of this part for
   hearing aid compatibility and volume control.

   (b) As of April 1, 1997, all registered telephones, including cordless
   telephones, as defined in § 15.3(j) of this chapter, manufactured in the
   United States (other than for export) or imported for use in the United
   States, that are hearing aid compatible, as defined in § 68.316, shall
   have the letters “HAC” permanently affixed thereto. “Permanently
   affixed” shall be defined as in paragraph (b)(5) of this section.
   Telephones used with public mobile services or private radio services,
   and secure telephones, as defined by § 68.3, are exempt from this
   requirement.

   [ 62 FR 61664 , Nov. 19, 1997, as amended at  64 FR 3048 , Jan. 20, 1999;
    66 FR 7585 , Jan. 24, 2001]