Cal. Pen. Code § 70.5
Every commissioner of civil marriages or every deputy commissioner of civil marriages who accepts any money or other thing of value for performing any marriage pursuant to Section 401 of the Family Code, including any money or thing of value voluntarily tendered by the persons about to be married or who have been married by the commissioner of civil marriages or deputy commissioner of civil marriages, other than a fee expressly imposed by law for performance of a marriage, whether the acceptance occurs before or after performance of the marriage and whether or not performance of the marriage is conditioned on the giving of such money or the thing of value by the persons being married, is guilty of a misdemeanor.
It is not a necessary element of the offense described by this section that the acceptance of the money or other thing of value be committed with intent to commit extortion or with other criminal intent.
This section does not apply to the request or acceptance by any retired commissioner of civil marriages of a fee for the performance of a marriage.
This section is inapplicable to the acceptance of a fee for the performance of a marriage on Saturday, Sunday, or a legal holiday.
Ca. Pen. Code § 70.5