Except when private act or state law prohibits, every political subdivision shall adopt and incorporate in its procurement policies energy efficiency standards and life cycle costing employed by the state in its procurement policies.
Energy efficiency standards and life cycle costs to be used by political subdivisions
Tenn. Code Ann. § 12-3-907, under Life Cycle Cost and Procurement Act of 1978.
Tenn. Code Ann. § 12-3-907