08/14API RP 14C – 2018 Analysis, Design, Installation and Testing of Safety Systems for Offshore Production Facilities
06/19API MPMS 3.1B – 2018 Manual of Petroleum Measurement Standards Chapter 3—Tank Gauging Section 1B
06/14API MPMS 3.1A – 2019 Standard Practice for the Manual Gauging of Petroleum and Petroleum Products THIRD EDITION