The date of renewal, renewal interval and renewal fee are established by the director of the department of licensing in accordance with chapter
43.24 RCW. A complete application for renewal requires payment of a fee, and any information specified by the board in the renewal notice such as changes to: Name of firm, services offered, business address, and names of licensee(s) designated in responsible charge for the services provided. The payment of the renewal fee must be received by the department by the date of expiration (postmarked if renewal is mailed by U.S. mail) or the certificate of authorization is invalid on the date of expiration.