Section 65(2) in Maharashtra Factories Rules, 1963
(2)Every pressure plant or pressure vessel used in any factory shall be-(a)properly designed on sound engineering practice;(b)of sound construction and material and of adequate strength and shall be free from any defect; and(c)properly maintained in a safe working condition:Provided that where there is an Indian Standard or a standard of the country of manufacture in respect of any pressure plant or pressure vessel or where the design or construction of any such pressure plant or pressure vessel has been regulated by any other law or regulation in force, it shall be designed and constructed in accordance with the said standard, law or regulation, as the case may be, and a certificate thereof shall be obtained from the maker or from competent person.
