For the avoidance of doubt sexual intercourse between persons who are not related to each other in a degree referred to in subsection (1) above is not incest.

Proceedings in respect of an offence under section 1, 2 or 3 of this Act may be brought on indictment or, if the Lord Advocate so directs, on a summary complaint before the sheriff.

Summary proceedings in pursuance of this section may be commenced at any time within the period of 6 months from the date on which evidence sufficient in the opinion of the Lord Advocate to justify the proceedings comes to his knowledge.

Subsection (3) of section 136 of the [1995 c. 46.] Criminal Procedure (Scotland) Act 1995 (date of commencement of summary proceedings) shall have effect for the purposes of subsection (2) above as it has effect for the purposes of that section.

For the purposes of subsection (2) above, a certificate of the Lord Advocate as to the date on which the evidence in question came to his knowledge is conclusive evidence of the date on which it did so.

In subsection (6) above, “local authority” has the meaning assigned to it by section 1(2) of the [1968 c. 49.] Social Work (Scotland) Act 1968.

Any person who has unlawful sexual intercourse with any girl under the age of 13 years shall be liable on conviction on indictment to imprisonment for life.

Any person who attempts to have unlawful sexual intercourse with any girl under the age of 13 years shall be liable on conviction on indictment to imprisonment for a term not exceeding two years or on summary conviction to imprisonment for a term not exceeding three months.

Without prejudice to sections 1 to 4 of this Act, any person who has, or attempts to have, unlawful sexual intercourse with any girl of or over the age of 13 years and under the age of 16 years shall be liable on conviction on indictment to imprisonment for a term not exceeding two years or on summary conviction to imprisonment for a term not exceeding three months.

No prosecution shall be commenced for an offence under subsection (3) above more than one year after the commission of the offence.

For the purposes of subsection (4) above, a prosecution shall be deemed to commence on the date on which a warrant to apprehend or to cite the accused is granted, if such warrant is executed without undue delay.

A man who induces a married woman to permit him to have sexual intercourse with by impersonating her husband shall be deemed to be guilty of rape.

A constable may arrest without a warrant any person whom he has good cause to suspect of having committed, or of attempting to commit, any offence under subsection (1) above.

Any person who, with intent that any unmarried girl under the age of 18 years should have unlawful sexual intercourse with men or with a particular man, takes or causes to be taken such girl out of the possession and against the will of her father or mother, or any other person having the lawful care or charge of her, shall be liable on conviction on indictment to imprisonment for a term not exceeding two years or on summary conviction to imprisonment for a term not exceeding three months.

It shall be a defence to any charge under subsection (1) above that the person so charged had reasonable cause to believe that the girl was of or over the age of 18 years.

Where a woman or girl is in or upon any premises for the purpose of having unlawful sexual intercourse, or is in a brothel, a person shall be deemed to detain such woman or girl in or upon such premises or brothel if, with intent to compel or induce her to remain in or upon the premises or brothel, he withholds from her any wearing apparel or other property belonging to her or, where wearing apparel has been lent or otherwise supplied to the woman or girl by or by the direction of such person, he threatens the woman or girl with legal proceedings if she takes away with her the wearing apparel so lent or supplied.

No legal proceedings, whether civil or criminal, shall be taken against a woman or girl mentioned in subsection (4) above for taking away or being found in possession of any such wearing apparel as was necessary to enable her to leave such premises or brothel mentioned in that subsection.

It shall be a defence to a charge under this section that the person so charged, being a man under the age of 24 years who had not previously been charged with a like offence, had reasonable cause to believe that the girl was of or over the age of 16 years.

For the purposes of this section, a person shall be deemed to have caused or encouraged the matters mentioned in paragraphs (a) to (c) of subsection (1) above upon a girl who has been seduced or indecently assaulted, or who has had unlawful sexual intercourse or who has become a prostitute, if he has knowingly allowed her to consort with, or to enter or continue in the employment of, any prostitute or person of known immoral character.

Subsections (1) and (2) above shall apply to a contravention of section 6 of this Act in like manner as they apply to an indecent assault, and any reference to the commission of such an assault or to being indecently assaulted shall be construed accordingly.

Where on the trial of any offence under this Part of this Act it is proved to the satisfaction of the court that the seduction or prostitution of a girl under the age of 16 years has been caused, encouraged or favoured by her father, mother or guardian it shall be in the power of the court to divest such person of all authority over her, and to appoint any person or persons willing to take charge of such girl to be her guardian until she has attained the age of 21 years, or such lower age as the court may direct.

The High Court of Justiciary shall have the power from time to time to rescind or vary an order under subsection (4) above by the appointment of any other person or persons as such guardian, or in any other respect.

If it is made to appear to a court of summary jurisdiction by information on oath that there is reason to suspect that any house or any part of a house is used by a female for purposes of prostitution, and that any male person residing in or frequenting the house is living wholly or in part on the earnings of the prostitute, the court may issue a warrant authorising a constable to enter and search the house and to arrest that male person.

Where a male person is proved to live with or to be habitually in the company of a prostitute, or is proved to have exercised control, direction or influence over the movements of a prostitute in such a manner as to show that he is aiding, abetting or compelling her prostitution with any other person, or generally, he shall, unless he can satisfy the court to the contrary, be deemed to be knowingly living on the earnings of prostitution.

Every female who is proved to have, for the purposes of gain, exercised control, direction or influence over the movements of a prostitute in such a manner as to show that she is aiding, abetting or compelling her prostitution with any other person, or generally, shall be liable to the penalties set out in subsection (1) above.

If any person having parental responsibilities (within the meaning of section 1(3) of the [1995 c. 36.] Children (Scotland) Act 1995), in relation to, or having charge or care of a child who has attained the age of four years and is under the age of 16 years, allows that child to reside in or to frequent a brothel, he shall be liable on conviction on indictment, or on summary conviction, to a fine not exceeding level 2 on the standard scale or alternatively, or in default of payment of such a fine, or in addition thereto, to imprisonment for a term not exceeding six months.

Nothing in this section shall affect the liability of a person to be indicted under section 9 of this Act, but upon the trial of a person under that section it shall be lawful for the jury, if they are satisfied that he is guilty of an offence under this section, to find him guilty of that offence.

Subject to the provisions of this section, a homosexual act in private shall not be an offence provided that the parties consent thereto and have attained the age of eighteen years.

A male person who is suffering from mental deficiency which is of such a nature or degree that he is incapable of living an independent life or of guarding himself against serious exploitation cannot in law give any consent which, by virtue of subsection (1) above, would prevent a homosexual act from being an offence; but a person shall not be convicted on account of the incapacity of such a male person to consent, of an offence consisting of such an act if he proves that he did not know and had no reason to suspect that male person to be suffering from such mental deficiency.

In this section, “a homosexual act” means sodomy or an act of gross indecency or shameless indecency by one male person with another male person.

It shall be an offence to procure or attempt to procure the commission of a homosexual act between two other male persons.

A person who commits or is party to the commission of an offence under subsection (5) or subsection (6) above shall be liable on conviction on indictment to imprisonment for a term not exceeding two years or to a fine or to both and on summary conviction to imprisonment for a term not exceeding 3 months, or to a fine not exceeding the prescribed sum (within the meaning of section 225(8) of the [1995 c. 46.] Criminal Procedure (Scotland) Act 1995).

It shall be a defence to a charge of committing a homosexual act under subsection (5)(c) above that the person so charged being under the age of 24 years who had not previously been charged with a like offence, had reasonable cause to believe that the other person was of or over the age of 18 years.

Premises shall be treated for the purposes of sections 11(1) and 12 of this Act as a brothel if people resort to it for the purposes of homosexual acts within the meaning of subsection (4) above in circumstances in which resort thereto for heterosexual practices would have led to its being treated as a brothel for the purposes of those sections.

If it appears to a justice on information on oath by any parent, relative or guardian of any woman or girl, or any other person who, in the opinion of the justice, is bona fide acting in the interest of any woman or girl, that there is reasonable cause to suspect that such woman or girl is unlawfully detained for immoral purposes by any person in any place within the jurisdiction of the justice, he may issue a warrant authorising any person named therein to search for, and, when found, to take to and detain in a place of safety, such woman or girl until she can be brought before a justice, and the justice before whom such woman or girl is brought may cause her to be delivered up to her parents or guardians, or otherwise dealt with as circumstances may permit and require.

The justice issuing such warrant may, by the same or any other warrant, cause any person accused of so unlawfully detaining such woman or girl to be apprehended and brought before a justice, and proceedings to be taken for punishing such person according to law.

Any person authorised by warrant under this section to search for any woman or girl so detained as aforesaid may enter (if need be by force) any house, building, or other place specified in the warrant, and may remove the woman or girl therefrom.

Every warrant issued under this section shall be addressed to and executed by a constable, who shall be accompanied by the parent, relative, or guardian or other person giving the information, if that person so desires, unless the justice directs otherwise.

In this section, “justice” has the same meaning as in section 307 of the [1995 c. 46.] Criminal Procedure (Scotland) Act 1995.