(b) Such election has taken effect pursuant to subdivision c of this section; and
(c) If such dwelling unit is a rent regulated unit, the tenant of such dwelling unit has provided consent to any improvements that would be necessary for the owner to reasonably provide adequate cooling and any associated charges in a manner that is consistent with applicable state law and regulations.
2. Beginning June 1, 2030, the owner of a covered dwelling unit which has a centrally-supplied cooling system or a permanent non-central cooling system shall maintain such equipment such that it is capable of providing adequate cooling during the cooling season.
3. For purposes of determining compliance with paragraph 1 of this subdivision, there shall be a rebuttable presumption that an approved cooling system is capable of providing adequate cooling to any covered room within such system’s cooling area. The department shall adopt rules consistent with the purposes of this section establishing when and how such a presumption may be overcome.
4. The department shall adopt rules establishing minimum requirements for cooling systems furnished pursuant to paragraph 1 of this subdivision. Such requirements shall be designed to limit the cost to tenants of operating such units.
5. The department may adopt rules establishing installation and maintenance standards for cooling systems furnished pursuant to paragraph 1 of this subdivision.
b-1. Cooling provided via owner-controlled cooling systems. During the cooling season of each year beginning in the year 2030, in any covered dwelling in which cooling is provided via an owner-controlled cooling system, the owner of such dwelling shall furnish cooling sufficient to provide each covered room in such dwelling with adequate cooling.