(1) Services and charges limited. A community solar company may offer and provide only the community solar project services the commission has registered the company to provide and may provide a project participant only the services the participant has agreed in writing to receive at the rates or charges the participant has agreed to pay.

(2) No new charges without consent. A community solar company may not charge a project participant any rate or fee for a new service or service option or impose a new or additional rate or fee for an existing service or service option without the participant's prior consent.