Tenn. Code Ann. § 9-21-119: Validity of bonds and notes unaffected by certain irregularities

The validity of the authorization and issuance of the bonds or notes authorized under this chapter shall not be dependent on or affected in any way by proceedings taken for the construction of any public works project or enterprise or contracts made in connection with the construction of any public works project or enterprise or by a failure to obtain the approval referred to in § 9-21-115 .