A carrier must justify an initial rate for new service by:
(a) Filing cost, revenue, and throughput data supporting such rate as required by part 346 of this chapter; or
(b) Filing a sworn affidavit that the rate is agreed to by at least one non-affiliated person who intends to use the service in question, provided that if a protest to the initial rate is filed, the carrier must comply with paragraph (a) of this section. [Order 561, 58 FR 58779, Nov. 4, 1993, as amended at 59 FR 59146, Nov. 16, 1994]