Prohibition of use unregistered or uncertified boiler

Save as otherwise expressly provided in this Act, no owner of a boiler or permit it to be used --- (a) unless it has been registered in accordance with the provisions of this Act; (b) in the case of any boiler which has been transferred from one State to another, until the transfer has been reported in the prescribed manner; (c) unless a certificate or provisional order authorising the use of the boiler is for the time being in