- Steel Water Pipe—6 In. (150 mm) and Larger

- Coal-Tar Protective Coatings and Linings for Steel Water Pipelines—Enamel and Tape—Hot-Applied (Includes addendum C203a-99)

- Cement-Mortar Protective Lining and Coating for Steel Water Pipe—4 In. (100 mm) and Larger—Shop Application

- Field Welding of Steel Water Pipe

- Steel Pipe Flanges for Waterworks Service—Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm)

- Dimensions for Fabricated Steel Water Pipe Fittings

- Cold-Applied Tape Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipe

- Liquid-Epoxy Coating Systems for the Interior and Exterior of Steel Water Pipelines

- Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines

- Tape Coating Systems for the Exterior of Steel Water Pipelines

- Fabricated Steel Mechanical Slip-Type Expansion Joints

- Polyurethane Coatings for the Interior and Exterior of Steel Water Pipe and Fittings

- Fusion-Bonded Polyethylene Coating for the Exterior of Steel Water Pipelines