F1Sections thirty-two to thirty-fourF1section thirty-four of this Act do not apply to any boiler belonging to or exclusively used in the service of Her Majesty or belonging to and used by the United Kingdom Atomic Energy Authority, or to the boiler of any ship or of any locomotive which belongs to and is used by any railway company.

The chief inspector may by certificate except from any of the provisions of sections F2thirty-two to thirty-sixF2section thirty-four of this Act any class or type of steam boiler, F3steam receiver, steam container or air receiver to which he is satisfied that the provision cannot reasonably be applied.

Any such exception may be unqualified or may be subject to such conditions as may be contained in the certificate.