Wash. Admin. Code § 308-93-070
(2) What information must be supplied on an application to obtain a Washington vessel certificate of ownership and/or registration? Vessel owners applying for certificate of ownership and/or registration of a vessel must submit an application, which includes:
(o) The signature of all registered owners.
For the purposes of this section, purchase price or declared value includes the vessel, vessel motor, or engine, and all other equipment and accessories, excluding a boat trailer, purchased or acquired in a single transaction;
(3) If my vessel is homemade, what information must be supplied on an application for Washington certificate of ownership? In addition to the information listed above in subsection (2) of this section, upon original application for certificate of ownership and/or registration of a homemade vessel, the owner must provide:
[Statutory Authority: RCW 88.02.070 and 88.02.100. WSR 07-08-026, § 308-93-070, filed 3/27/07, effective 4/27/07; WSR 06-21-025, § 308-93-070, filed 10/9/06, effective 11/9/06; WSR 01-08-021, § 308-93-070, filed 3/27/01, effective 4/27/01; WSR 98-16-030, § 308-93-070, filed 7/29/98, effective 8/29/98. Statutory Authority: RCW 46.01.110, 88.02.100, 46.10.040, 46.12.030, 46.16.040, 88.02.050 and 88.02.070. WSR 96-04-004, § 308-93-070, filed 1/25/96, effective 2/25/96; WSR 95-13-058, § 308-93-070, filed 6/19/95, effective 7/20/95. Statutory Authority: RCW 88.02.070 and [88.02].100. WSR 93-14-082, § 308-93-070, filed 6/30/93, effective 7/31/93; WSR 92-24-035, § 308-93-070, filed 11/25/92, effective 12/26/92. Statutory Authority: RCW 88.02.100 and 1991 c 339 § § 30 and 31. WSR 92-03-075, § 308-93-070, filed 1/14/92, effective 2/14/92. Statutory Authority: 1985 c 258. WSR 85-23-066 (Order TL-RG-19), § 308-93-070, filed 11/19/85. Statutory Authority: RCW 88.02.070 and 88.02.100. WSR 84-13-086 (Order TL-RG-2), § 308-93-070, filed 6/21/84. Statutory Authority: 1983 c 7 § 20 and 1983 2nd ex.s. c 3 § 46. WSR 83-23-076 (Order 736-DOL), § 308-93-070, filed 11/18/83.]