Article 6. Trammel Nets of California Fish And Game Code >> Division 6. >> Part 3. >> Chapter 3. >> Article 6.

"Trammel net" includes entangling nets constructed of more than one wall of webbing.
In Districts 1, 2, and 3, trammel nets may not be possessed on any boat.
(a) Except as otherwise provided, in Districts 10, 17, 18, and 19, drift and set trammel nets may be used if the meshes are at least 8 1/2 inches in length, except that these nets may not be used in District 18 within 750 feet of any pier or jetty, nor may they be used for the taking of salmon.
  (b) This section shall become operative on August 15, 1989.
In District 19A, trammel nets may not be used, nor may they be possessed on any boat.