Section 12 in The Static And Mobile Pressure Vessels (Unfired) Rules, 1981
12. Design code .-(1) Vessels shall be designed, constructed and tested in accordance with the Indian Standard 2825; as amended from time to time, or such other standard or code approved by the Chief Controller.
(2)A test and inspection certificate issued by the manufacturer of the vessel duly countersigned by an Inspector that the vessel meets with the requirements of the standard or code referred to in sub-rule (1) shall be furnished to the Chief Controller.
