Original Version

GO 128 Rule 33.4-D(1)(a)

33.4-D1a    Steel conduit or plastic pipe made of rigid unplasticized polyvinyl chloride having the properties and dimensions specified in Type II, High Impact, Normal Chemical Resistance in United States Commercial Standard No. CS 207-60 with a minimum wall thickness of 0.15 inches.

Strikeout and Underline Version

GO 128 Rule 33.4-D(1)(a)

33.4-D1a    Steel conduit or plastic pipe made of rigid unplasticized polyvinyl chloride having the properties and dimensions specified as EPC-40-pvc and EPC-80-pvc in NEMA Standards Publication No. TC2-1978, in Type II, High Impact, Normal Chemical Resistance in United States Commercial Standard No. CS 207-60 with a minimum wall thickness of 0.15 inches.

Final Version

GO 128 Rule 33.4-D(1)(a)

33.4-D1a    Steel conduit or plastic pipe made of rigid unplasticized polyvinyl chloride having the properties and dimensions specified as EPC-40-pvc and EPC-80-pvc in NEMA Standards Publication No. TC2-1978 with a minimum wall thickness of 0.15 inches.