This standard covers only electrolytic zinc-coated steel sheet (single side or two side), which is steel coil, strip and sheet made from cold reduced flat carbon steel that have thickness not more than 2.30 mm. or may be through the process of coating chemical, oiling. It does not apply to electrolytic zinc-coated steel sheet (single side or two side) made from cold reduced flat carbon steel in accordance with TIS 2140.