Every elevator moving in a vertical shaft, used for carrying passengers, shall have some interlocking device that will automatically prevent the elevator car from being moved in either direction until the shaft door or gate at which the elevator car is standing is closed and securely fastened.
N.J. Stat. Ann. § 34:4-1
Device to prevent moving until door closed
Current official text: New Jersey Legislature. Digitized from the New Jersey Legislature bulk statutes download. Reproduced from public-domain New Jersey statutes; confirm against the official source for the current text. Not legal advice.