47 C.F.R. § 52.29 Cost recovery for transitional measures for number portability.
Title 47 - Telecommunication
Any cost recovery mechanism for the provision of number portability pursuant to §52.7(a), that is adopted by a state commission must not: (a) Give one telecommunications carrier an appreciable, incremental cost advantage over another telecommunications carrier, when competing for a specific subscriber (i.e., the recovery mechanism may not have a disparate effect on the incremental costs of competing carriers seeking to serve the same customer); or (b) Have a disparate effect on the ability of competing telecommunications carriers to earn a normal return on their investment.
Title 47: Telecommunication
PART 52—NUMBERING
Subpart C—Number Portability
§ 52.29 Cost recovery for transitional measures for number portability.

