9. Upon the request of a customer, a district water supply commission may:
a. offer the customer the ability to receive or access, in electronic format, any periodic bill for service sent by such district water supply commission to its customers and any additional information sent by the water commission to its customers as required by law, provided that any notice of disconnection, discontinuance or termination of water service shall be sent to a customer in written form at the customer's legal mailing address in addition to being sent or being made available in electronic format; and
b. provide the customer of such district water supply commission the option of paying any such periodic bill via electronic means.