C22.3 NO. 4-1974 (R2020)

Control of Electrochemical Corrosion of Underground Metallic Structures

Standard Details

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.

General Information

Status : ACTIVE

Standard Type: Main

Document No: C22.3 NO. 4-1974 (R2020)

Document Year: 1974

Pages: 27

Adopted: No

Section Volume:
Electricity Distribution and Transmission Electricity Distribution and Transmission

Preview Document

Life Cycle

Currently Viewing

ACTIVE

C22.3 NO. 4-1974 (R2020)

C22.3 NO. 4-1974 (R2020)

Standard Details

General Information

Life Cycle

Add Standards To Trackedge

Enquiry Form