AN ACT relating to building industry licensure. Amend KRS 198B.650 to revise the definitions of "maintenance person or maintenance engineer," "major repair," and "routine maintenance of heating, ventilation, or air conditioning"; amend KRS 198B.658 to change the experience requirement from five years to two years for a master, and from four years to two years for a journeyman; amend KRS 198B.678 to permit a master HVAC contractor to represent more than one firm if specified criteria are met; create a new section of KRS 198B.650 to 198B.689 to require the department to grant a 180-day interim period to allow a company to use the license of a deceased master HVAC contractor; amend KRS 318.054 to require the department to grant a 180-day interim period to allow a company to use the license of a deceased master plumber; amend KRS 227.480 to require the department to grant a 180-day interim period to allow a company to use the license of a deceased electrical contractor; amend KRS 227A.140 to require the department to grant a 180-day interim period to allow a business to use the license of a deceased master electrician.