In the event that the purchaser is unable to send the notice of cancellation to the seller, the purchaser may send a written notice of cancellation to the Director, Department of Licensing, Business License Services, 405 Black Lake Place, Olympia, WA 98504. When notices of cancellation are mailed to the department, the effective date shall be the postmark date stamped on the mailing envelope or metered stamp. When notices of cancellation are hand delivered, the effective date shall be upon receipt by the department.

The department shall not be the repository for undeliverable cancelled merchandise.