# 64.5101 Basis and purpose.(a) *Basis.* The rules in this subpart are issued pursuant to the Communications Act of 1934, as amended.(b) *Purpose.* The purpose of the rules in this subpart is to implement customer proprietary network information protections for users of telecommunications relay services and point-to-point video service pursuant to sections 4, 222, and 225 of the Communications Act of 1934, as amended, 47 U.S.C. 154, 222, 225.[78 FR 40613, July 5, 2013, as amended at 82 FR 17764, Apr. 13, 2017]