California Code, Fish and Game Code - FGC § 9025.5

(a) Troll lines or handlines having not more than two hooks (plugs excepted) may be used in any district, and troll lines with more than two hooks may be used in Fish and Game Districts 6, 7, 10, 16, 17, 18, 19, and 19A, and that portion of Fish and Game District 11 west of the Golden Gate Bridge.

(b) “Troll line” means a line with one or more hooks towed by a vessel underway and making way.

(c) Notwithstanding subdivision (a), in that portion of Fish and Game District 10 in Tomales Bay south of a line extending 252 degrees magnetic from the western tip of Toms Point to the opposite shore, in that portion of Fish and Game District 11 east of the Golden Gate Bridge, and in Fish and Game Districts 12 and 13, commercial fishermen shall not use more than four troll lines or handlines at any time with not more than two hooks attached to each line, and when more than one commercial fisherman is aboard a vessel, not more than six lines with a maximum of two hooks per line may be fished aboard that vessel.