Section 5-302.16 - Hose, Construction and Identification
A hose used for conveying DRINKING WATER from a water tank shall be:
(A) Safe; P(B) Durable, CORROSION-RESISTANT, and nonabsorbent;(C) Resistant to pitting, chipping, crazing, scratching, scoring, distortion, and decomposition;(D) Finished with a SMOOTH interior surface; and(E) Clearly and durably identified as to its use if not permanently attached.
Wis. Admin. Code Department of Health Services 5-302.16