(a) This subchapter does not:
(1) prohibit a cooperative from filing for a new service or a rate change under another applicable provision of this title; or
(2) affect the application of a provision of this title not directly related to:
(A) establishing rates; or
(B) the authority of the commission to require a cooperative to file a report required under this title or the commission's rules.
(b) Notwithstanding any other provision of this subchapter, the commission may conduct a review under Subchapter D.