Section 7 Retrofits
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Offshore Units, July 2022 - Part 8 Corrosion Control - Chapter 2 Cathodic Protection Systems - Section 7 Retrofits

Section 7 Retrofits

Parent topic: Chapter 2 Cathodic Protection Systems

7.1 General

7.1.1 Where it is proposed to fit additional anodes or replace existing ones, full details including information listed below are to be submitted for consideration.
  1. Existing CP system performance study
  2. Cause of any premature failure of the system
  3. Design calculations and drawings
  4. CP potential modelling
  5. Deviations from class requirements based on in service performance on station

7.1.2 Where it is necessary to weld anodes to the structure, only approved welding procedures and consumables are to be used, in accordance with Ch 12 Welding Qualificationsand Ch 13 Requirements for Welded ConstructionCh 13 Requirements for Welded Construction.

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