The operator shall not permit any cross connection to exist between any pipe carrying water from a source approved in accordance with 105 CMR 420.450 and any pipe carrying water from any other source.
105 CMR, § 420.453
The operator shall not permit any cross connection to exist between any pipe carrying water from a source approved in accordance with 105 CMR 420.450 and any pipe carrying water from any other source.
105 CMR, § 420.453