1. (a) Classes of wastewater treatment facilitiesThere shall be four classes of wastewater treatment facilities: Class I, Class II, Class III, and Class IV.
2. (b) Determination of classThe commissioner classifies each wastewater treatment facility in Connecticut by calculating points therefore in accordance with appendix A and applying the following chart: Facility ClassIIIIIIIVPoints30 or less31–5556–7576 or more
3. (c) List of wastewater treatment facilities by class.The commissioner maintains a list of wastewater treatment facilities in Connecticut which identifies the class of each such facility.
4. (d) Notification of a change in classThe commissioner shall notify the owner of a wastewater treatment facility in writing if the commissioner determines under subsection (b) of this section that the class of such facility should be revised as a result of equipment or treatment process modifications thereat. Within 30 days of receiving such notice, the owner may request in writing a consultation with the commissioner concerning the proposed change of class. Within 45 days of such consultation the commissioner will provide the owner with a written decision as to whether he or she will retain the existing facility class or revise it in accordance with the commissioner's prior notice.

(Effective June 25, 1984; Amended June 5, 2000)