The following information was taken from the Online Source for the District of Columbia at http://government.westlaw.com/linkedslice/default.asp?SP=DCC-1000
Subchapter I. General Provisions. (Refs & Annos)
§ 22-3001. Definitions.
For the purposes of this chapter:
(1) "Actor" means a person accused of any offense proscribed under this chapter.
(2) "Bodily injury" means injury involving loss or impairment of the function of a bodily member, organ, or mental faculty, or physical disfigurement, disease, sickness, or injury involving significant pain.
(3) "Child" means a person who has not yet attained the age of 16 years.
(4) "Consent" means words or overt actions indicating a freely given agreement to the sexual act or contact in question. Lack of verbal or physical resistance or submission by the victim, resulting from the use of force, threats, or coercion by the defendant shall not constitute consent.
(5) "Force" means the use or threatened use of a weapon; the use of such physical strength or violence as is sufficient to overcome, restrain, or injure a person; or the use of a threat of harm sufficient to coerce or compel submission by the victim.
(6) "Official custody" means:
(A) Detention following arrest for an offense; following surrender in lieu of arrest for an offense; following a charge or
conviction of an offense, or an allegation or finding of juvenile delinquency; following commitment as a material witness; following or pending civil commitment proceedings, or pending extradition, deportation, or exclusion;
(B) Custody for purposes incident to any detention described in subparagraph (A) of this paragraph, including transportation, medical diagnosis or treatment, court appearance, work, and recreation; or
(C) Probation or parole.
(7) "Serious bodily injury" means bodily injury that involves a substantial risk of death, unconsciousness, extreme physical pain, protracted and obvious disfigurement, or protracted loss or impairment of the function of a bodily member, organ, or mental faculty.
(8) "Sexual act" means:
(A) The penetration, however slight, of the anus or vulva of another by a penis;
(B) Contact between the mouth and the penis, the mouth and the vulva, or the mouth and the anus; or
(C) The penetration, however slight, of the anus or vulva by a hand or finger or by any object, with an intent to abuse,
humiliate, harass, degrade, or arouse or gratify the sexual desire of any person.
(D) The emission of semen is not required for the purposes of subparagraphs (A)-(C) of this paragraph.
(9) "Sexual contact" means the touching with any clothed or unclothed body part or any object, either directly or through the clothing, of the genitalia, anus, groin, breast, inner thigh, or buttocks of any person with an intent to abuse, humiliate, harass, degrade, or arouse or gratify the sexual desire of any person.
(10) "Significant relationship" includes:
(A) A parent, sibling, aunt, uncle, or grandparent, whether related by blood, marriage, or adoption;
(B) A legal or de facto guardian or any person, more than 4 years older than the victim, who resides intermittently or
permanently in the same dwelling as the victim;
(C) The person or the spouse or paramour of the person who is charged with any duty or responsibility for the health, welfare, or supervision of the victim at the time of the act; and
(D) A teacher, scout master, coach, recreation center leader, or others in similar positions.
(11) "Victim" means a person who is alleged to have been subject to any offense set forth in subchapter II of this chapter.
§ 22-3008. First degree child sexual abuse.
Whoever, being at least 4 years older than a child, engages in a sexual act with that child or causes that child to engage in a sexual act shall be imprisoned for any term of years or for life and, in addition, may be fined an amount not to exceed $250,000. However, the court may impose a prison sentence in excess of 30 years only in accordance with § 22-3020 or § 24-403.01(b-2). For purposes of imprisonment following revocation of release authorized by § 24-403.01(b)(7), the offense defined by this section is a Class A felony.
§ 22-3009. Second degree child sexual abuse.
Whoever, being at least 4 years older than a child, engages in sexual contact with that child or causes that child to engage in sexual contact shall be imprisoned for not more than 10 years and, in addition, may be fined in an amount not to exceed $100,000.
§ 22-3010. Enticing a child.
Whoever, being at least 4 years older than a child, takes that child to any place, or entices, allures, or persuades a child to go to any place for the purpose of committing any offense set forth in §§ 22-3002 to 22-3006 and §§ 22-3008 and 22-3009 shall be imprisoned for not more than 5 years and, in addition, may be fined in an amount not to exceed $50,000.
§ 22-3011. Defenses to child sexual abuse.
(a) Neither mistake of age nor consent is a defense to a prosecution under §§ 22-3008 to 22-3010, prosecuted alone or in conjunction with charges under § 22-3018 or § 22-403.
(b) Marriage between the defendant and the child at the time of the offense is a defense, which the defendant must establish by a preponderance of the evidence, to a prosecution under §§ 22-3008 to 22-3010, prosecuted alone or in conjunction with charges under § 22-3018 or § 22-403, involving only the defendant and the child.
§ 22-3012. State of mind proof requirement.
In a prosecution under §§ 22-3008 to 22-3010, prosecuted alone or in conjunction with charges under § 22-3018 or § 22-403, the government need not prove that the defendant knew the child’s age or the age difference between himself or herself and the child.
§ 22-3019. No spousal immunity from prosecution.
No actor is immune from prosecution under any section of this subchapter because of marriage or cohabitation with the victim; provided, however, that marriage of the parties may be asserted as an affirmative defense in a prosecution under this subchapter where it is expressly so provided.
§ 22-3020. Aggravating circumstances.
(a) Any person who is found guilty of an offense under this subchapter may receive a penalty up to 1 1/2 times the maximum penalty prescribed for the particular offense, and may receive a sentence of more than 30 years up to, and including life imprisonment without possibility of release for first degree sexual abuse or first degree child sexual abuse, if any of the following aggravating circumstances exists:
(1) The victim was under the age of 12 years at the time of the offense;
(2) The victim was under the age of 18 years at the time of the offense and the actor had a significant relationship to the victim;
(3) The victim sustained serious bodily injury as a result of the offense;
(4) The defendant was aided or abetted by 1 or more accomplices;
(5) The defendant is or has been found guilty of committing sex offenses against 2 or more victims, whether in the same or other proceedings by a court of the District of Columbia, any state, or the United States or its territories; or
(6) The defendant was armed with, or had readily available, a pistol or other firearm (or imitation thereof) or other dangerous or deadly weapon.
(b) It is not necessary that the accomplices have been convicted for an increased punishment (or enhanced penalty) to apply under subsection (a)(4) of this section.
(c) No person who stands convicted of an offense under this subchapter shall be sentenced to increased punishment (or enhanced penalty) by reason of the aggravating factors set forth in subsection (a) of this section, unless prior to trial or before entry of a plea of guilty, the United States Attorney or the Corporation Counsel, as the case may be, files an information with the clerk of the court, and serves a copy of such information on the person or counsel for the person, stating in writing the aggravating factors to be relied upon.