API RP 500:2012+ERR:2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I and Division 2
Hardcopy , PDF
11-08-2021
English
01-01-2014
This document applies to the classification of locations for both temporarily and permanently installed electrical equipment.
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