25 CFR §175.300

1. (a)We calculate your electric power bill based on the:
   1. (1)Current rate schedule for your type service; and
   2. (2)Applicable service fees for your type service.
2. (b)If you have a metered service we must:
   1. (1)Read your meter monthly;
   2. (2)Calculate your bill based on your metered energy consumption; and
   3. (3)Issue your bill monthly, unless otherwise provided in a Special Agreement.
3. (c)If we are unable to calculate your metered energy consumption, we must make a reasonable estimate based on one of the following reasons:
   1. (1)Your meter has failed;
   2. (2)Your meter has been tampered with; or
   3. (3)Our utility personnel are unable to read your meter.
4. (d)If you have an unmetered service, we calculate your bill in accordance with your Special Agreement.