SY/T 6671-2006 Recommended practice for classification of locations for electrical installations at petroleum facilities classified as class I, zone 0, zone 1, and zone 2 (English Version)
API Publ 4589 Fugitive Hydrocarbon Emissions from Oil and Gas Production Operations
API Publ 4615 Emission Factors for Oil and Gas Production Operations
API RP 14C Analysis@ Design@ Installation@ and Testing of Safety Systems for Offshore Production Facilities (EIGHTH EDITION; ERTA: May 2018)*, 2017-01-01 Update
API RP 14F Recommended Practice for Design@ Installation@ and Maintenance of Electrical Systems for Fixed and Floating Offshore Petroleum Facilities for Unclassified and Class I@ Division 1@ and Division 2 Locations (SIXTH EDITION)*, 2018-10-01 Update
API RP 521 Guide for Pressure-Relieving and Depressuring Systems Fourth Edition; Errata February 15, 1999
SY/T 6671-2006 history
2018SY/T 6671-2017 Classification recommended practice for Class I Zone 0, Zone 1 and Zone 2 of electrical equipment sites in petroleum facilities
2006SY/T 6671-2006 Recommended practice for classification of locations for electrical installations at petroleum facilities classified as class I, zone 0, zone 1, and zone 2