(1) Existing law, until January 1, 2030, generally prohibits a person from possessing, importing, shipping, or transporting in the state, or from placing, planting, or causing to be placed or planted in any water within the state, dreissenid mussels, and authorizes the Director of Fish and Wildlife or the director's designee to engage in various enforcement activities with regard to dreissenid mussels. Existing law requires any person, or federal, state, or local agency, district, or authority that owns or manages a reservoir, as defined, where recreational, boating, or fishing activities are permitted, except as specified, to develop and implement a program designed to prevent the introduction of nonnative dreissenid mussel species, as provided. Under existing law, except as otherwise provided, any violation of the Fish and Game Code, or of any rule, regulation, or order made or adopted under the code, is a crime.
California AB 149 (20252026) — Public resources trailer bill.
(1) Existing law, until January 1, 2030, generally prohibits a person from possessing, importing, shipping, or transporting in the state, or from placing, planting, or causing to be placed or planted in any water within the state, dreissenid mussels, and authorizes the Director of Fish and Wildlife or the director's designee to engage in various enforcement activities with regard to dreissenid mussels. Existing law requires any person, or federal, state, or local agency, district, or authority that owns or manages a reservoir, as defined, where recreational, boating, or fishing activities are permitted, except as specified, to develop and implement a program designed to prevent the introduction of nonnative dreissenid mussel species, as provided. Under existing law, except as otherwise provided, any violation of the Fish and Game Code, or of any rule, regulation, or order made or adopted under the code, is a crime.
Version chain
The bill's text revisions, in order — the diff chain from filing to enrollment.
2025-09-08 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on B. & F. R. amendment-introduction, amendment-passage, reading-1, reading-2, referral-committee
2025-09-09 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on B. & F. R. amendment-introduction, amendment-passage, reading-1, reading-2, referral-committee
2025-09-10 From committee: Do pass. (Ayes 13. Noes 0.) (September 10). committee-passage, committee-passage-favorable
2025-09-11 Read second time. Ordered to third reading. reading-1, reading-2
2025-09-12 Read third time. Passed. Ordered to the Assembly. (Ayes 30. Noes 0. Page 2949.). passage, reading-1, reading-3
2025-09-12 In Assembly. Concurrence in Senate amendments pending.