Wash. Admin. Code § 220-340-110
It shall be unlawful to take, dig for or possess clams except razor clams, cockles, borers or mussels taken for commercial purposes from the tidelands of the state of Washington except from registered aquaculture farms or from nonstate tidelands under a nonstate lands commercial wild clam, mussel and oyster trial fishery permit.
Wash. Admin. Code § 220-340-110
Statutory Authority: RCW 77.12.047. 06-17-058 (Order 06-200), § 220-52-020, filed 8/10/06, effective 9/10/06; 06-04-015 (Order 06-08), § 220-52-020, filed 1/22/06, effective 2/22/06; 03-16-099 (Order 03-176), § 220-52-020, filed 8/6/03, effective 9/6/03; 01-02-059 (Order 00-264), § 220-52-020, filed 12/29/00, effective 1/29/01. Statutory Authority: RCW 75.08.080. 94-12-009 (Order 94-23), § 220-52-020, filed 5/19/94, effective 6/19/94; 91-10-024 (Order 91-22), § 220-52-020, filed 4/23/91, effective 5/24/91; 84-08-014 (Order 84-24), § 220-52-020, filed 3/27/84; Order 807, § 220-52-020, filed 1/2/69, effective 2/1/69; subsections 1 and 2 from Order 679, filed 4/20/66; subsections 1, 1a, 2 from Orders 351 and 256, filed 3/1/60; subsection 1b from Order 605, filed 4/21/64; Orders 443 and 256, filed 3/1/60.