1. Repair of pressure equipment and piping. ASME PCC-2–2018 (2018)
2. 埋地钢质管道管体缺陷修复指南(Guideline for defect repair of buried steel pipelines). GB/T 36701-2018 (2018). (in Chinese)
3. 油气管道管体缺陷修复技术规范(Specification for defect repair of oil & gas pipeline). SY/T 6649-2018 (2018). (in Chinese)
4. 油气输送管道完整性管理规范(Oil and gas pipeline integrity management specification). GB 32167-2015 (2015). (in Chinese)
5. Gas transmission and distribution piping systems. ASME B31.8-2018 (2018)