1. (a) Each utility shall file department "Form E-6, Heating Value and Purity Report," dated October 2023 monthly with the department.

2. (b) Utilities shall include on Form E-6:

   1. (1) The name of the utility filing the report;
   2. (2) The month average in British thermal units (BTUs) with a breakdown for each day of the month, showing derivation based on location of each measurement, BTU measurement and associated volume, and, where applicable, days when peak shaving equipment is used;
   3. (3) BTUs per cubic foot;
   4. (4) Measurements for hydrogen sulphide and sulphur, if applicable;
   5. (5) General remarks; and
   6. (6) The signature, full name and title of the employee who supervised the preparation of the report, and date of signature.

Source. #13796, eff 10-25-23