Tenn. Code Ann. § 45-20-111

The provisions of this chapter shall apply to all high-cost home loans applied for and closed on or after January 1, 2007; provided, that this chapter shall not apply to the extent it is preempted by, or is in conflict with or inconsistent with the National Bank Act, 12 U.S.C. § 21 et seq., the Homeowner's Loan Act, 12 U.S.C. § 1464 et seq., the Federal Credit Union Act, 12 U.S.C. § 1751 et seq., or regulations issued by the office of the comptroller of the currency, the office of thrift supervision, the federal deposit insurance corporation or the federal credit union administration, and as interpreted by the federal courts, to national or state banks or trust companies, federal or state savings institutions, federal or state credit unions, or the operating subsidiaries of any of those.