Right to File Action
Not later than the 45th day after the date that the mediator’s report is provided to the department under Section 1467.060, either party to a mediation for which there was no agreement may file a civil action to determine the amount due to an out-of-network provider. A party may not bring a civil action before the conclusion of the mediation process under this subchapter.
See https://statutes.capitol.texas.gov/Docs/IN/htm/IN.1467.htm