Regulationcurrent
16 NYCRR 256.5
256.5 Access to waterless holders.
Current as of source date Government source
New York State Public Service CommissionOfficial agency material
View source The doors on stairways and external elevators leading to top of holder shall be locked at all times. The doors shall not be unlocked except by authorized employees. A separate set of keys shall be kept in a definite location available to authorized employees for use in cases of emergency.#