Section 12.10 - Annual Reports(1) Each community shall file annual reports on its leak detection and repair program activities with the Authority. The Authority will assist each community in completing its annual report. On January 1st of each year, the Authority will give written notice to each community of the requirement to submit to the Authority the community's annual report. The annual report will be filed by March 1st each year.(2) The Authority will provide any written comments on each annual report within 30 days of its receipt by the Authority.(3) The annual report will contain the following information regarding leak detection: (a) a calculation, on the form attached to 360 CMR 12.00 as Appendix "A", of unaccounted-for water and leakage potential for the previous calendar year;(b) if the community has done district measurement, flow measurement results; and(c) a schedule of planned leak survey activity for the then-current calendar year, specifying: 1. the pipe mileage to be surveyed;2. the names and qualifications of the personnel who will conduct those planned leak survey efforts; and3. a brief description of the sonic leak detection equipment to be used.(4) The Authority shall file an annual report with the communities by June 30 th each year. The Authority's report shall provide a summary of all leak detection and repair activities conducted by it and the communities during the previous calendar year.