Section 158 in The Petroleum And Natural Gas (Safety In Offshore Operations) Rules, 2008
158. Specific requirements to testing of blow out preventer and other pressure control equipment .-(1) The blow out preventer shall be pressure tested regularly in order to maintain its capability of carrying out its intended functions.
(2)The blow out preventer with associated valves and other pressure control equipment on the facility shall be subjected to a complete overhaul and shall be recertified at regular intervals based on original equipment manufacturer's recommendations and international standards and recommended practises.
