Texas Utilities Code - UTIL § 58.302. Switched Access Rate Cap

(a) An electing company may not increase the per minute rates for switched access services on a combined originating and terminating basis above the lesser of:

(b) Notwithstanding Subchapter F, Chapter 60,  1 but subject to Section 60.001, an electing company may, on its own initiative, decrease a rate charged for switched access service to any amount above the long run incremental cost of the service.