API-500 › Historical Revision Information
Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1 and Division 2
Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1 and Division 2
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Document Number
API-500
Revision Level
1ST EDITION
Status
Superseded
Publication Date
June 1, 1991
Page Count
67 pages