Solicitation or issuance of a service contract to a resident of Washington without registration as a service contract provider is an illegal. Service agreements and related agreements under this chapter shall be entered into in accordance with the following procedure.If you're switching service providers and remaining in the same geographic area, you can keep your existing phone number. Do I need a CPA or nonbilling agreement if I am not located (do not practice) in Washington State? What if I'm not in Washington state or I'm not contracted with an MCO? WG will assign the Supplier a Supplier Group Number to allow its customers to be billed. This Service Agreement ("Agreement") is effective as of the date of the last authorizing signature affixed hereto. In the event of termination, the Consultant shall be compensated for satisfactory services performed prior to the termination date. The Privacy Notice does not apply to Your Content. 1.5 Notice of Changes to the Services.