Sec.  43.01   Applicability.

   (a)  The  sections  in  this part include requirements which have been
   promulgated under authority of sections 211 and 219 of the Communications
   Act of 1934, as amended, with respect to the filing by communication common
   carriers and certain of their affiliates of periodic reports and certain
   other data, but do not include certain requirements relating to the filing
   of information with respect to specific services, accounting systems and
   other matters incorporated in other parts of this chapter.

   (b) Except as provided in paragraphs (c) and (d) of this section, carriers
   becoming subject to the provisions of the several sections of this part for
   the first time, shall, within thirty (30) days of becoming subject, file the
   required data as set forth in the various sections of this part.

   (c) Carriers becoming subject to the provisions of  Sec.  Sec. 43.21 and 43.43 for the
   first time, because their annual operating revenues equal or exceed the
   indexed revenue threshold for a given year, shall begin collecting data
   pursuant to such provisions in the calendar year following the publication
   of that indexed revenue threshold in theFederal Register. With respect to
   such initial filing of reports by any carrier, pursuant to the provisions of
    Sec. 43.21 (d), (e), (f), (g), (h), (i), (j), and (k), the carrier is to begin
   filing data for the calendar year following the publication of that indexed
   revenue threshold in theFederal Registerby April 1 of the second calendar
   year following publication of that indexed revenue threshold in theFederal
   Register.

   (d) Common carriers subject to the provisions of  Sec. 43.11 shall file data
   semi-annually. Reports shall be filed each year on or before March 1st
   (reporting data about their deployment of local exchange services as of
   December 31 of the prior year) and September 1st (reporting data about their
   deployment of local exchange services as of June 31 of the current year).
   Common carriers becoming subject to the provisions of  Sec. 43.11 for the first
   time within a calendar year shall file data for the reporting period in
   which they become eligible and semi-annually thereafter. Common carriers
   subject to the provisions of  Sec. 43.11 shall make an initial filing of the FCC
   Form 477 on May 15, 2000 (reporting data about their deployment of local
   exchange services as of December 31, 1999).

   [ 28 FR 13214 , Dec. 5, 1963, as amended at  62 FR 39778 , July 24, 1997;  65 FR 19685 , Apr. 12, 2000]