Section 407-69-6 - ApplicationA. This rule will govern the rate design of all rate filings made by water utilities after the effective date of the rule, whether filed pursuant to 35-A M.R.S.A. §§307 and 309 or §§ 307 and 6104. Utilities will not be required by reason of this rule to file for a change of rates existing on the effective date of this rule, unless required by Commission order under 35-A M.R.S.A. §1306 after a §1303 investigation.B. Rates filed pursuant to 35-A M.R.S.A. §§307 and 6104 after the effective date of the rule that do not conform with the provisions of the rule shall be considered unreasonable and not take effect, unless substantiated by an acceptable allocation study for the utility's system. The Technical Analysis Division of the Commission will review all §6104 rate filings to determine compliance with this rule and shall notify the utility if there is non-compliance with the rule. After receipt of this notice, the utility shall not charge its new rates until new rates have been filed pursuant to §§307 and 6104 that are in compliance with this rule, or the Commission, after a hearing requested by the utility, finds that they are in compliance with this rule.C. In cases where a utility serves more than one municipality, it may allocate to each municipality served a percentage of the total public fire protection revenues that it is entitled to collect on the basis of that municipality's percentage of the total number of hydrants served by the utility.65- 407 C.M.R. ch. 69, § 6