When all elevators servicing a building or any section of a building are expected to be out of service for two or more hours, notice shall be posted at least twenty-four hours before the start of the work. When all elevators servicing a building or any section of a building are expected to be out of service for less than two hours, or are out of service as the result of emergency work, notice is not required to be posted, except that where such outage lasts for two or more hours, notice shall be posted as soon as practicable after the commencement of such service outage.
(L.L. 2015/047, 6/2/2015, eff. 9/30/2015)