Fish and Game Code § 205

Any regulation of the commission pursuant to this article which relates to fish, amphibia, and reptiles, may apply to all or any areas, districts, or portion thereof, at the discretion of the commission, and may do any or all of the following as to any or all species or subspecies:

(a) Establish, extend, shorten, or abolish open seasons and closed seasons.

(b) Establish, change, or abolish bag limits, possession limits, and size limits.

(c) Establish and change areas or territorial limits for their taking.

(d) Prescribe the manner and the means of taking.