No provision of this chapter imposing any liability shall apply to any act done or omitted in good faith in conformity with any rule, regulation, or interpretation thereof by the Commission or by the Consumer Financial Protection Bureau or officer or employee duly authorized by the Bureau to issue such interpretation or approvals under the comparable provisions of the federal Equal Credit Opportunity Act, (15 U.S.C. § 1691 et seq.), and regulations thereunder, notwithstanding that after such act or omission has occurred, such rule, regulation, or interpretation is amended, rescinded, or determined by judicial or other authority to be invalid for any reason.