Wash. Admin. Code § 296-96-02405
The following process shall be followed when performing alterations:
(3) If the conveyance requires an inspection prior to being returned to service (as identified on the alteration permit), the department shall be contacted at least seven days in advance for the purpose of scheduling an inspection and:
(4) If the conveyance is not required to be inspected prior to being returned to service, the contractor shall contact the department immediately to schedule an inspection within seven days and obtain written permission prior to returning the conveyance to service. A licensed mechanic shall be present during the scheduled inspection and:
[Statutory Authority: Chapter 70.87 RCW. WSR 18-18-070, § 296-96-02405, filed 8/31/18, effective 10/1/18; WSR 13-24-066, § 296-96-02405, filed 11/27/13, effective 1/1/14; WSR 07-24-041, § 296-96-02405, filed 11/30/07, effective 1/1/08.]