Section 175.300 - How does BIA calculate my electric power bill?(a) We calculate your electric power bill based on the:(1) Current rate schedule for your type service; and(2) Applicable service fees for your type service.(b) If you have a metered service we must:(1) Read your meter monthly;(2) Calculate your bill based on your metered energy consumption; and(3) Issue your bill monthly, unless otherwise provided in a Special Agreement.(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) Your meter has failed;(2) Your meter has been tampered with; or(3) Our utility personnel are unable to read your meter.(d) If you have an unmetered service, we calculate your bill in accordance with your Special Agreement.