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Historical Revision

CSA C22.3 NO. 4-1974 (R2020)

Control of electrochemical corrosion of underground metallic structures
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CSA C22.3 NO. 4-1974 (R2020)

Control of electrochemical corrosion of underground metallic structures

PUBLISH DATE 1974
PAGES 27
CSA C22.3 NO. 4-1974 (R2020)
Control of Electrochemical Corrosion of Underground Metallic Structures
Preface

This is the third edition of C22.3 No. 4, it supersedes previous editions published in 1936 and 1958.

Scope
1.1

The provisions of this Standard, forming a part of the Canadian Electrical Code, Part III, embody the applicable principles and general practices where underground metallic structures are subject to the risk of electro-chemical corrosion.

1.2

This Standard is issued for the guidance of all parties owning, controlling, or operating grounded electric systems and subsurface structures such as metallic pipes, metallic cable sheaths, or other structures with underground metallic components.

SDO CSA: Canadian Standards Association
Document Number
Publication Date Jan. 1, 1974
Language en - English
Page Count 27
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
Jan. 1, 1974 C22.3 NO. 4-1974 (R2020) Revision
Jan. 1, 1974 C22.3 NO. 4-1974 (R2020) Revision
Jan. 1, 1974 CSA C22.3 NO. 4:74 (R2025) Revision
March 5, 2020 Reaffirmation
Jan. 1, 1974 CSA C22.3 NO. 4:F74 (C2025) Revision
Jan. 1, 1974 C22.3 NO. 4-F1974 (C2020) Revision
Jan. 1, 1974 C22.3 NO. 4-F1974 (C2020) Revision
March 5, 2020 Reaffirmation