1. The commission shall adopt rules by January 1, 2019, relating to the implementation of light-mitigating technology systems on wind energy conversion facilities. The rules must be consistent with the federal aviation administration regulations [14 CFR 1.1 et seq.] and must include service and maintenance requirements, safety standards, and lighting system requirements. 2. By December 31, 2019, every wind energy conversion facility for which the commission issued a certificate of site compatibility after June 5, 2016, must be equipped with a functioning light-mitigating technology system that complies with rules adopted by the commission. The commission may grant a waiver or an extension of time based on technical or economic feasibility considerations. 3. By December 31, 2021, every wind energy conversion facility for which the commission issued a certificate of site compatibility before June 5, 2016, must be
equipped with a functioning light-mitigating technology system that complies with the rules adopted by the commission. The commission may grant a waiver or an extension of time based on technical or economic feasibility considerations. 4. Any costs associated with the implementation, operation, and maintenance of light-mitigating technology systems are the sole responsibility of the wind energy conversion facility owner.