Section 161(2) in The Petroleum And Natural Gas (Safety In Offshore Operations) Rules, 2008
(2)The operator shall ensure that during work on live electrical systems, work near installations connected to an electrical power source, work in or close to earthed and short-circuited installations and during operation of low and high voltage installations, necessary actions including issue of work permit are taken to ensure that those who carry out the work, are not injured, and that the probability of situations of hazard and accident is reduced.