46 C.F.R. § 520.9
(a) Methods to access. Carriers and conferences shall provide access to their published tariffs, via a personal computer (“PC”), by:
(2) The Internet (Web) by:
(b) Dial-up connection via PSTN.
(1) This connection option requires that tariffs provide:
(c) Internet connection.
(1) This connection option requires that systems provide:
(e) Limitations.