Connections which are necessary to eliminate a public health hazard or which are necessary for the operation of a facility of public need as the term is defined in § 94.1 (relating to definitions) shall constitute an exception to a ban.
25 Pa. Code § 94.57
The provisions of this §94.57 issued under section 9 of the Pennsylvania Sewage Facilities Act (35 P. S. § 750.9).
This section cited in 25 Pa. Code § 94.21 (relating to existing overload); 25 Pa. Code § 94.52 (relating to limitations on exception); and 25 Pa. Code § 94.53 (relating to transfer of exception).