P.U.(A) 5/70 
FACTORIES
AND MACHINERY (STEAM BOILER AND 
                  UNFIRED PRESSURE VESSEL)
                           REGULATIONS, 1970
                 PART I - GENERAL CONDITIONS
Regulation
9. Chief Inspector may refuse to assign a working pressure. 
Notwithstanding the
provisions of these regulations the Chief Inspector may refuse to assign an
authorised safe working
pressure to an imported steam boiler or unfired pressure vessel- 
(i) where he is not
satisfied that any welded joint thereof is of a type that is suitable for the
purpose;
(ii) which is fabricated
wholly or partially by welding and for which proof of inspection by
an Inspecting Authority
during construction is prescribed and there is no such proof;
(iii) where he is not
satisfied that there are sufficient handholes or sightholes for cleaning
and inspection purposes; 
(iv) the fittings of which
do not comply with these regulations; or
(v) which
is not elliptical cross section.
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