A public utility requesting authority to change any rate, schedule, or charge or to alter any classification, contract, practice, or rule as to result in such a change shall file an application which complies with sections 16-601-15 to 16-601-24 and section 16-601-74 and file a financial statement under section 16-601-75. In addition, the application shall contain the following information and data, either in the body of the application or in exhibits attached to the application;
Haw. Code R. § 16-601-86