Sections 5-1.70 through 5-1.79 of this Subpart shall be applicable to all public water systems, provided the systems serve 15 or more service connections or serve 25 or more persons. Sections 5-1.71(c) and (d), 5-1.72(c), and 5- 1.78(a)(4) of this Part apply to all public water systems.
N.Y. Comp. Codes R. & Regs. Tit. 10 §§ 5-1.70