2018SH/T 3503-2017 Regulation for technical document of construction completion for petrochemical project
2007SH/T 3503-2007 Regulation for technical document of construction completion for petrochemical project
2002SH 3503-2001 Regulation of technical document for construction completion of petrochemical industry project
SH 3503-2001 Regulation of technical document for construction completion of petrochemical industry project was changed to SH/T 3503-2007 Regulation for technical document of construction completion for petrochemical project.