Every man who, by force, intimidation, threats, persuasion, promises, or any other means, places or leaves, or procures any other person or persons to place or leave, his wife in a house of prostitution, or connives at or consents to, or permits, the placing or leaving of his wife in a house of prostitution, or allows or permits her to remain therein, is guilty of a felony and punishable by imprisonment pursuant to subdivision (h) of Section 1170 for two, three or four years; and in all prosecutions under this section a wife is a competent witness against her husband.
Ca. Pen. Code § 266g