4626.1140 DRINKING WATER HOSE; CONSTRUCTION AND IDENTIFICATION. 5-302.16
A hose used for conveying drinking water from a water tank must be:
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A.
of a food grade material;P1
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B.
durable, corrosion-resistant, and nonabsorbent;
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C.
resistant to pitting, chipping, crazing, scratching, scoring, distortion, and decomposition;
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D.
finished with a smooth interior surface; and
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E.
clearly and durably identified as to its use if not permanently attached to the water source.