Section 407-321-9 - REPORTINGA. Methodology Report 1. Prior to December 1, 1998, each transmission and distribution utility shall file a report that will allow the Commission to verify compliance with this Chapter. The report will describe the methods by which sampling and data validation will be performed.2. Prior to February 1, 2000, each transmission and distribution utility shall file a report that will allow the Commission to verify compliance with this Chapter. The report will describe the methods by which the utility will create profiles from samples, estimate daily supplier loads, and estimate month-end energy difference.B. Annual Report. Annually on June 1, each transmission and distribution utility shall file a report that describes its benefits and costs of complying with this Chapter and that recommends changes to methods or procedures.C. Line Loss Study. Each transmission and distribution utility shall file a line loss study before March 1, 1999 and a revised study before March 1, 2001. The Commission shall approve line loss values to be used in calculations made pursuant to this Chapter no later than four months after each filing.65- 407 C.M.R. ch. 321, § 9