Connecticut General Statutes Title 53A. Penal Code § 53a-70. Sexual assault in the first degree: Class B or A felony

(b)(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) 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) 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.