2　Normative References

The following references are essential to this Specification.For those with edition date，the dated versions shall be applicable to this Specification，and for those without edition date，the latest versions（including their all amendments）shall be applicable to this Specification.

GB 50484　Code for technical of construction safety in petrochemical engineering

GB 50517　Code for construction quality acceptance of metallic piping in petrochemical engineering

SH/T 3503　Regulation for technical document of construction completion for petrochemical project

SH 3510　Acceptance specification for construction quality of equipment concrete foundations in petrochemical industry

SH/T 3536　Specification for liftng in petrochemical industry

SH/T 3538　General specification for construction and acceptance of mechanical equipment installation in petrochemical industry

SH/T 3543　Specification for process technical document of petrochemical project construction