1. (a) A person is guilty of sexual assault in the first degree when such person (1) compels another person to engage in sexual intercourse by the use of force against such other person or a third person, or by the threat of use of force against such other person or against a third person which reasonably causes such person to fear physical injury to such person or a third person, or (2) engages in sexual intercourse with another person and such other person is under thirteen years of age and the actor is more than two years older than such person, or (3) commits sexual assault in the second degree as provided in section 53a-71 and in the commission of such offense is aided by two or more other persons actually present, or (4) engages in sexual intercourse with another person and such other person is mentally incapacitated to the extent that such other person is unable to consent to such sexual intercourse.

2. (b)

   1. (1) Except as provided in subdivision (2) of this subsection, sexual assault in the first degree is a class B felony for which two years of the sentence imposed may not be suspended or reduced by the court or, if the victim of the offense is under ten years of age, for which ten years of the sentence imposed may not be suspended or reduced by the court.
   2. (2) Sexual assault in the first degree is a class A felony if the offense is a violation of subdivision (1) of subsection (a) of this section and the victim of the offense is under sixteen years of age or the offense is a violation of subdivision (2) of subsection (a) of this section. Any person found guilty under said subdivision (1) or (2) shall be sentenced to a term of imprisonment of which ten years of the sentence imposed may not be suspended or reduced by the court if the victim is under ten years of age or of which five years of the sentence imposed may not be suspended or reduced by the court if the victim is under sixteen years of age.
   3. (3) Any person found guilty under this section shall be sentenced to a term of imprisonment of at least ten years, a portion of which may be suspended, except as provided in subdivisions (1) and (2) of this subsection, or a term of imprisonment and a period of special parole pursuant to subsection (b) of section 53a-28 which together constitute a sentence of at least ten years. Notwithstanding the provisions of subsection (a) of section 53a-29 and except as otherwise provided in this subsection, a court may suspend a portion of a sentence imposed under this subsection and impose a period of supervised probation pursuant to subsection (f) of section 53a-29.

See chapter 968a re address confidentiality program.

See Sec. 53a-40c re sentence of psychological counseling for sexual assault of minor.

See Sec. 54-86f re admissibility of evidence of prior sexual conduct.

(1969, P.A. 828, S. 71; 1971, P.A. 871, S. 19; 1972, P.A. 127, S. 78; P.A. 75-619, S. 3; P.A. 82-428, S. 2; P.A. 89-359; P.A. 92-87, S. 3; P.A. 93-340, S. 14; P.A. 95-142, S. 13; June Sp. Sess. P.A. 99-2, S. 49; P.A. 00-161, S. 1; P.A. 02-138, S. 5; P.A. 15-211, S. 16.)

History: 1971 act replaced alphabetic Subdiv. indicators in Subsec. (a) with numeric indicators; 1972 act changed applicable age in Subsec. (a)(1) from 21 to 18 reflecting lowered age of majority; P.A. 75-619 reworded section to reflect changes in definitions of Sec. 53a-65, substituted sexual “assault” for sexual “misconduct” and made the offense a Class B rather than Class D felony; P.A. 82-428 amended Subsec. (b) to provide that 1 year of sentence may not be suspended or reduced by the court; P.A. 89-359 added Subsec. (a)(2) re engaging in sexual intercourse with a person under 13 years of age; P.A. 92-87 added Subsec. (a)(3) re committing sexual assault in the second degree while aided by two or more other persons actually present; P.A. 93-340 amended Subsec. (a)(2) to require that the actor be more than 2 years older than the other person; P.A. 95-142 amended Subsec. (b) to provide that 10 years of the sentence imposed may not be suspended or reduced by the court if the victim is under 10 years of age; June Sp. Sess. P.A. 99-2 amended Subsec. (b) to increase from 1 year to 2 years the nonsuspendable portion of the sentence imposed when the victim is other than a victim under 10 years of age and to add requirement that any person found guilty be sentenced to a term of imprisonment and a period of special parole pursuant to Sec. 53a-28(b) which together constitute a sentence of at least 10 years; P.A. 00-161 added Subsec. (a)(4) re engaging in sexual intercourse with a person who is mentally incapacitated, which conduct was formerly classified as sexual assault in the second degree under Sec. 53a-71(a)(2) but was deleted from said section by same public act; P.A. 02-138 amended Subsec. (b) by designating existing provision re classification of offense and length of nonsuspendable sentence as Subdiv. (1) and amending said Subdiv. to add exception re Subdiv. (2), adding new Subdiv. (2) to classify the offense as a class A felony for a violation of Subsec. (a)(1) when the victim is under 16 years of age and for a violation of Subsec. (a)(2) and establish a nonsuspendable sentence for said violations of 10 years if the victim is under 10 years of age and 5 years if the victim is under 16 years of age and designating existing provisions re minimum length of a combined sentence of imprisonment and special parole as Subdiv. (3); P.A. 15-211 amended Subsec. (b)(3) to add provision re term of imprisonment of at least 10 years, a portion of which may be suspended, and exception and add provision re suspension of sentence and imposition of period of supervised probation.