All hoistway landing doors shall be equipped with interlocks as described in 524 CMR 35.00: Safety Code for Elevators and Escalators A17.1-2013 and the Massachusetts Modifications of That Code.
524 CMR 29.07
All hoistway landing doors shall be equipped with interlocks as described in 524 CMR 35.00: Safety Code for Elevators and Escalators A17.1-2013 and the Massachusetts Modifications of That Code.
524 CMR 29.07