142.57 Bottled water, point-of-use, and point-of-entry devices.

(a) A State may require a public water system to use bottled water, point- of-use devices, or point-of-entry devices as a condition of granting an exemption from the requirements of §§141.61(a) and (c), and §141.62 of this chapter.

(b) Public water systems using bottled water as a condition of obtaining an exemption from the requirements of §§141.61(a) and (c) and §141.62(b) must meet the requirements in §142.62(g).