| 1998 | Technical Report on Temperature Derating of API Flanges Under Combination of Loading | API TR 6AF1 | API |
| 1999 | Technical Report on Fire Resistance Improvements for API Flanges | API TR 6F2 | API |
| 2008 | Process Piping | B31.3 | ASME |
| 2006 | Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids | B31.4 | ASME |
| 2007 | Gas Transmission and Distribution Piping Systems | B31.8 | ASME |
| 2003 | High Pressure Systems | HPS | ASME |
| 1990 | Specification for flame arresters for general use | BS 7244 | BSI |
| 2001 | Flame arresters. Performance requirements, test methods and limits for use | BS EN 12874 | BSI |
| N/A | Windows, doors and shutters. Explosion resistance. Requirements and classification | BS EN 13123 | BSI |
| 2003 | Potentially explosive atmospheres. Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres | BS EN 13237 | BSI |
| N/A | Non-electrical equipment for use in potentially explosive atmospheres. Basic method and requirements | BS EN 13463 | BSI |
| 2006 | Explosion resistant equipment | BS EN 14460 | BSI |
| 2001 | Electrical apparatus for potentially explosive atmospheres – Electrostatic hand-held spraying equipment | BS EN 50050 | BSI |
| N/A | Electrical apparatus for use in the presence of combustible dust | BS EN 61241 | BSI |
| N/A | Electrical apparatus for explosive gas atmosphere | BS EN 60079 | BSI |
| 2003 | Design of plant, equipment and workplaces. Dangerous Substances and Explosives Atmospheres Regulations 2002. Approved code of Practice and Guidance | L134 | HSE |
| 2003 | Storage of dangerous substances. Dangerous Substances and Explosive Atmospheres Regulations 2002. Approved Code of Practice and guidance | L135 | HSE |
| 2000 | Petroleum and natural gas industries – Design and installation of piping systems on offshore production platforms | ISO 13703 | ISO |
| N/A | Standard for High Challenge Fire Walls and Fire Barrier Walls | NFPA 221 | NFPA |
| 2003 | Standard Test Method to Evaluate Fire Performance Characteristics of Pipe Insulation | NFPA 274 | NFPA |
| 2009 | Piping system layout, design and structural analysis | L-002 | NORSOK |