2　Normative References

Articles contained in the following documents as referenced herein shall constitute a part of this Specification.For the reference codes and standards with edition date，their subsequent amendments（excluding corrigenda）or revised versions are not applicable to this Specification.However，the involved parties who have reached an agreement based on this Specification are encouraged to study and determine for adoption of the latest versions of such codes and standards.While for those without date noted，their latest revisions shall be applicable to this Specification.

GB 16297　Comprehensive emission standard of air pollutants

GB 50058　Electrical installations design code for explosive atmospheres and fire hazard

GB 50160　Fire prevention code of petrochemical enterprise design

SH/T 3055　Specification for design of pipe supports in petrochemical industry

SH/T 3146　Design specification for noise control in petrochemical industry