Any boiler that has been recommended for condemnation shall be immediately discontinued from service. The commissioner shall be promptly notified of such action and shall reinspect the boiler for final action. Boilers that have been condemned shall have distinctly stamped thereon:
in a location as specified in section 14-9.43 of this Part.
N.Y. Comp. Codes R. & Regs. Tit. 12 §§ 14-1.9