(a) A cooperative must file a statement of intent to use this subchapter with the commission and the office not later than the 61st day before the effective date of the proposed change.
(b) The statement must include:
(1) a copy of a resolution, signed by a majority of the members of the cooperative's board of directors, approving the proposed action and authorizing the filing of the statement of intent;
(2) a description of the services affected by the proposed action;
(3) a copy of the proposed tariff for the affected service; and
(4) a copy of the customer notice required by Section 53.356.