Foreword
Introduction
1 Scope
  1.1 Structures
  1.2 Materials
  1.3 Environment
  1.4 Safety and environment protection
2 Normative references
3 Terms and definitions
4 Design basis
  4.1 Objectives
  4.2 Cathodic protection criteria
  4.3 Design parameters
  4.4 Electrical current demand
  4.5 Cathodic protection systems
  4.6 Electrical continuity
  4.7 Interactions
5 Impressed current system design
  5.1 Objectives
  5.2 Design considerations
  5.3 Equipment considerations
6 Galvanic anode system design
  6.1 Objectives
  6.2 Design considerations
  6.3 Factors determining the anode current output and
      operating life
  6.4 Location of anodes
7 Cathodic protection system monitoring
  7.1 Objectives
  7.2 Potential measurements
  7.3 Measurement of the impressed current anode electrical
      current output
  7.4 Impressed current power source control
8 Documentation
  8.1 Objectives
  8.2 Impressed current system
  8.3 Galvanic anode systems
Annex A (informative) Guidance for current requirements
        for cathodic protection of harbour installations
  A.1 Design current densities for the protection of bare
      steel in a sea water
  A.2 Design current densities for the protection of bare
      steel in a saline mud
  A.3 Values of coating breakdown factors of usual paint
      systems for the design of cathodic protection systems
Annex B (informative) Anode resistance and life determination
  B.1 Anodic resistance (R[a]) formulae
  B.2 Anode life duration
Annex C (informative) Typical electrochemical characteristics
        of impressed current anodes