Tenn. Code § 49-6-416
Any voluntary association that establishes and enforces bylaws or rules for interscholastic sports competition for public secondary schools in this state shall be subject to an annual audit by the comptroller of the treasury. At the discretion of the comptroller of the treasury, the audit may be prepared by a certified public accountant, a public accountant, or by the department of audit. The comptroller of the treasury may accept the association's own audit prepared by a certified public accountant that has been filed with the secretary of state to satisfy the requirements of this section. If the association fails or refuses to have the audit prepared, then the comptroller of the treasury may appoint a certified public accountant or public accountant or direct the department to prepare the audit. The association shall bear the full costs of any audit prepared.
T.C.A. § 49-6-416