Materials
- s 255.51 Scope.
- s 255.52 [Repealed]
- s 255.53 General.
- s 255.54 [Repealed]
- s 255.55 Steel pipe.
- s 255.56 [Repealed]
- s 255.57 Cast iron or ductile iron pipe.
- s 255.58 [Repealed]
- s 255.59 Plastic pipe.
- s 255.60 (Repealed)
- s 255.61 (Repealed)
- s 255.62 (Repealed)
- s 255.63 Marking of materials.
- s 255.64 (Repealed)
- s 255.65 Transportation of pipe.
- s 255.66 (Repealed)
- s 255.67 Storage and handling of plastic pipe and associated components.
- s 255.68 (Repealed)
- s 255.69 (Repealed)
- s 255.70 (Repealed)
- s 255.71 (Repealed)
- s 255.72 (Repealed)
- s 255.73 (Repealed)
- s 255.74 -- 255.76 (Repealed)
- s 255.77 (Repealed)
- s 255.80 (Repealed)
- s 255.81 (Repealed)
- s 255.82 (Repealed)
- s 255.83 (Repealed)
- s 255.84 -- 255.85 (Repealed)
- s 255.90 (Repealed)
- s 255.91 (Repealed)
- s 255.92 (Repealed)
- s 255.93 (Repealed)
- s 255.94 (Repealed)
- s 255.95 (Repealed)
- s 255.96 (Repealed)