(a) A gas company or electric company may bill its customers for gas, electricity, or any other service it renders only on the basis of the net total cost of the service under the applicable rate that is filed for that service.
(b) (1) The Commission may authorize a gas company or electric company to apply an additional charge over the net total cost to any bill or part of a bill that is not paid:
(i) within 20 days for a residential customer or residential cooperative; or
(ii) within 15 days for any other customer.
(2) (i) The additional charge that is applied by a gas company or electric company under this subsection may not exceed 5% of the net bill or part of the bill.
(ii) Unless the Commission approves the imposition of different charges on different classes of customers, any additional charges applied by a gas company or electric company under this subsection shall be uniform for all customers.
Structure Maryland Statutes
Division I - Public Services and Utilities
Title 7 - Gas, Electric, and Water Companies
Subtitle 3 - Consumer Relations
Section 7-301 - Meters -- Authorization by Commission
Section 7-302 - Meters -- Inspection
Section 7-303 - Submetering -- Apartment House and Commercial Building
Section 7-304 - Energy Allocation Equipment -- Apartments
Section 7-305 - Customer Billing
Section 7-306 - Net Energy Metering
Section 7-306.1 - Interconnection Agreement for Installation of Solar Electric Generating Facility
Section 7-306.2 - Community Solar Energy Generating Systems Pilot Program
Section 7-307 - Termination of Service to Low Income Customers
Section 7-307.1 - Termination of Electric and Gas Service in Extreme Temperatures
Section 7-307.2 - Default in Payment for Electric, Gas, Sewer and Water Service
Section 7-307.3 - Termination of Service to Multifamily Dwelling Unit
Section 7-307.4 - Termination of Service to Involuntarily Furloughed Federal Employees
Section 7-308 - Natural Gas Vehicles
Section 7-309 - Tenant's Paying of Utility Bills Owed by Landlord
Section 7-310 - Retail Choice Customer Education and Protection Fund
Section 7-311 - Training and Educational Program -- Electricity and Gas Suppliers
Section 7-312 - Billing Information Provided Upon Request -- Form of Information