For any permit or approval issued prior to July 1, 2011, for any on-site sewage disposal system with design flows of less than five thousand gallons per day, such on-site sewage disposal system permit or approval shall expire nine years after the date of approval, provided such on-site sewage disposal system permit or approval has not expired prior to July 11, 2013, and further provided none of the following changes has occurred since such permit or approval was issued: (1) A change in ownership of the property on which the on-site sewage disposal system is to be installed, (2) a change to an approved site or building plan issued in conjunction with such permit or approval, or (3) a change in the property on which the on-site sewage system is to be installed or adjacent property that is deemed by the municipal health authority or district department of health from which the permit or approval was issued to prevent the effective operation of such on-site sewage disposal system. If the on-site sewage disposal system permit or approval was issued in conjunction with a site plan approved pursuant to § 8-3, a plan of subdivision approved pursuant to § 8-26, or a permit to conduct a regulated activity issued pursuant to § 22a-42a and the applicant has received one or more extensions of time in which to complete all or part of the work in connection with such approved site plan, plan of subdivision or permit to conduct a regulated activity, the on-site sewage disposal system permit or approval shall not expire until the latest date on which such site plan, subdivision or permit to conduct a regulated activity expires.