California Code, Penal Code - PEN § 653f

(a) Every person who, with the intent that the crime be committed, solicits another to offer, accept, or join in the offer or acceptance of a bribe, or to commit or join in the commission of carjacking, robbery, burglary, grand theft, receiving stolen property, extortion, perjury, subornation of perjury, forgery, kidnapping, arson or assault with a deadly weapon or instrument or by means of force likely to produce great bodily injury, or, by the use of force or a threat of force, to prevent or dissuade any person who is or may become a witness from attending upon, or testifying at, any trial, proceeding, or inquiry authorized by law, shall be punished by imprisonment in a county jail for not more than one year or pursuant to subdivision (h) of Section 1170, or by a fine of not more than ten thousand dollars ($10,000), or the amount which could have been assessed for commission of the offense itself, whichever is greater, or by both the fine and imprisonment.

(b) Every person who, with the intent that the crime be committed, solicits another to commit or join in the commission of murder shall be punished by imprisonment in the state prison for three, six, or nine years.

(c) Every person who, with the intent that the crime be committed, solicits another to commit rape by force or violence, sodomy by force or violence, oral copulation by force or violence, or any violation of Section 264.1, 288, or 289, shall be punished by imprisonment in the state prison for two, three, or four years.

(e) Every person who, with the intent that the crime be committed, solicits another to commit an offense specified in Section 14014 of the Welfare and Institutions Code shall be punished by imprisonment in a county jail for not exceeding six months. Every person who, having been convicted of soliciting another to commit an offense specified in this subdivision, is subsequently convicted of the proscribed solicitation, shall be punished by imprisonment in a county jail not exceeding one year, or pursuant to subdivision (h) of Section 1170.

(g) An offense charged in violation of subdivision (a), (b), or (c) shall be proven by the testimony of two witnesses, or of one witness and corroborating circumstances. An offense charged in violation of subdivision (d), (e), or (f) shall be proven by the testimony of one witness and corroborating circumstances.

(h) Nothing in this section precludes prosecution under any other law that provides for a greater punishment.