Color Coding Of Pipeline

Dear All
I am working in Boisar (Maharashtra) and want to know the color code for pipeline in the plant. If there is any specification in the factory's act or norms in a garment factory.
Regards
Gaurav S. Rastogi
+91 92714 73168

In pipe line:
„« Green for fresh water
„« Crimson red for steam
„« Signal red for fire fighting
„« Dark brown for oils or combustible liquids
„« Orange for chemicals
„« Light blue for air
„« Black for process effluents (drain / vent/ flare, etc)
Gas Cylinders
„« Black for oxygen
„« French gray for Nitrogen
„« Maroon for acetylene

Please confirm me below mention pipe line colour code in corporate sector,
Domestic Water Line -
Flushing Water -
Boarwell Water -
Sewage Draine Line -
STP outlet Line -
Regards,
Jitendra