legislative scheme” and are not required to find such an intent solely in the language used in the statute. (Tolman v. Underhill., supra, at p. 712 [6]; Abbott v. City of Los Angeles, supra, at pp. 682 [9], 684.)
The Penal Code sections covering the criminal aspects of sexual activity are so extensive in their scope that they clearly show an intention by the Legislature to adopt a general scheme for the regulation of this subject. Following are the Penal Code sections relating thereto: (1) Sections 261, 262, 263, 264 and 653f (rape); (2) sections 265, 266, 266a, 266b, 266c, 266d, 266e, 266f, 266g, 266h, 266i, 267 and 784, subdivision 3 (abduction, procurement, pimping and pandering); ' (3) sections 268 and 269 (seduction under promise of marriage) ; (4) sections 269a and 269b (adultery); (5) sections 273e, 273£, 273g, 288, 288.1 and 647a (crimes against children) ; (6) sections 274, 275 and 276 (abortions); (7) sections 281, 282, 283 and 284 (bigamy); (8) sections 285 and 785 (incest); (9) sections 286 and 287 (crime against nature) ; (10) section 288a (sex perversions); (11) sections 290 and 291 (registration with sheriff or police chief); (12) sections 311, 311.2, 311.3, 311.4, 311.5, 311.6, 311.7, 311.8, 311.9 and and 312 (obscene matter); (13) sections 314, 415, 647, subdivisions (a) and (d), and 650% (acts against public decency); (14) sections 315, 316 and 318 (keeping, residing in, or prevailing upon person to visit place kept for prostitution) ; and (15) section 647, subdivision (b), (prostitution).
Sexual intercourse between persons not married to each other is prohibited by some of the above-mentioned Penal Code sections under specified circumstances, including where the female is under the age of 18 (Pen. Code, § 261, subd. 1); where she resists and her resistance is overcome by force or violence (Pen. Code, § 261, subd. 3); where she is prevented from resisting by threats or by use of a narcotic or anesthetic (Pen. Code, § 261, subd. 4); where she is in no position to resist because of insanity, an unconsciousness of the nature of the act, or a fraudulent belief that the perpetrator is her husband (Pen. Code, § 261, subds. 2, 5, 6); where there is a monetary consideration (prostitution) (Pen. Code, § 647, subd. (b)); where the female is of previous chaste character and is seduced under promise of marriage (Pen. Code, § 268); where the parties or either of them, are married to others, and the parties live in a state of cohabitation (Pen. Code, §§ 269a, 269b); and where the parties are within the degrees of relationship declared by law to be incestuous (Pen, Code, § 285),