CA Code of Regulations/Title 14- sec- 29.05

(a) Except as provided in this article there are no closed seasons, closed hours or minimum size limits for any invertebrate. The bag limit on all invertebrates for which the take is authorized and for which there is not a bag limit otherwise established in this article is 35. In San Francisco and San Pablo bays and saltwater tributaries east of the Golden Gate Bridge invertebrates may not be taken at night except from the shore.



(b) Take of all invertebrates is prohibited within state marine reserves. Take of certain invertebrates may be prohibited within state marine parks and state marine conservation areas as per subsection 632(b). In addition, tidal invertebrates may not be taken in any tidepool or other areas between the high tide mark (defined as Mean Higher High Tide) and 1,000 feet seaward and lateral to the low tide mark (defined as Mean Lower Low Water) except as follows:



(1) Except where prohibited within state marine reserves, state marine parks, state marine conservation areas, or other special closures only the following may be taken: red abalone, limpets, moon snails, turban snails, chiones, clams, cockles, mussels, rock scallops, native oysters, octopuses, squid, crabs, lobsters, shrimp, sand dollars, sea urchins and worms except that no worms may be taken in any mussel bed, unless taken incidental to the harvesting