Section 407-280-3 - APPLICABILITYA.General Applicability. This Chapter applies to the provision of all interexchange and local competitive telecommunications services, except as provided in subsection B.B.Exception: Inapplicability to Pay Telephone Service Providers. Nothing in this Chapter will apply to the certification or provision of local service by pay telephone service providers, which are governed by Chapter 250 of the Commission's rules, 65-407 C.M.R. 250.C.Exception: Inapplicability to CMRS Providers forIntrastate Traffic Within a Single MTA. This Chapter shall not apply to Commercial Mobile Radio Service (CMRS) providers, as defined by Federal law, to the extent their intrastate Maine traffic is contained entirely within a single Major Trading Area (MTA), as established by Federal Communications Commission regulation.65- 407 C.M.R. ch. 280, § 3