(a) No person to whom an operator’s license has been refused, or, except as provided in § 14-215a, whose operator’s license or right to operate a motor vehicle in this state has been suspended or revoked, shall operate any motor vehicle during the period of such refusal, suspension or revocation. No person shall operate or cause to be operated any motor vehicle, the registration of which has been refused, suspended or revoked, or any motor vehicle, the right to operate which has been suspended or revoked.

(b) (1) Except as provided in subsection (c) of this section, any person who violates any provision of subsection (a) of this section shall, for a first offense, be fined not less than one hundred fifty dollars or more than two hundred dollars or imprisoned not more than three months, or be both fined and imprisoned, and, for any subsequent offense, be fined not less than two hundred dollars or more than six hundred dollars or imprisoned not more than one year, or be both fined and imprisoned.

(2) Except as provided in subsection (c) of this section, in addition to the penalty prescribed under subdivision (1) of this subsection, any person who violates any provision of subsection (a) of this section who (A) has, prior to the commission of the present violation, committed a violation of subsection (a) of this section or § 14-36 shall be fined not more than five hundred dollars or sentenced to perform not more than one hundred hours of community service, or (B) has, prior to the commission of the present violation, committed two or more violations of subsection (a) of this section or § 14-36, or any combination thereof, shall be sentenced to a term of imprisonment of one year, ninety days of which may not be suspended or reduced in any manner.

(c) (1) Any person who operates any motor vehicle during the period such person’s operator’s license or right to operate a motor vehicle in this state is under suspension or revocation on account of a violation of § 14-227a or 14-227m, subdivision (1) or (2) of subsection (a) of § 14-227n or § 53a-56b or 53a-60d or pursuant to § 14-227b, or in violation of a restriction or limitation placed on such person’s operator’s license or right to operate a motor vehicle in this state by the Commissioner of Motor Vehicles pursuant to subsection (i) of § 14-227a or pursuant to an order of the court under subsection (b) of § 14-227j, shall be fined not less than five hundred dollars or more than one thousand dollars and imprisoned not more than one year, and, in the absence of any mitigating circumstances as determined by the court, thirty consecutive days of the sentence imposed may not be suspended or reduced in any manner.

(2) Any person who operates any motor vehicle during the period such person’s operator’s license or right to operate a motor vehicle in this state is under suspension or revocation on account of a second violation of § 14-227a or 14-227m, subdivision (1) or (2) of subsection (a) of § 14-227n or § 53a-56b or 53a-60d or for the second time pursuant to § 14-227b, or in violation of a restriction or limitation placed for the second time on such person’s operator’s license or right to operate a motor vehicle in this state by the Commissioner of Motor Vehicles pursuant to subsection (i) of § 14-227a or pursuant to an order of the court under subsection (b) of § 14-227j, shall be fined not less than five hundred dollars or more than one thousand dollars and imprisoned not more than two years, and, in the absence of any mitigating circumstances as determined by the court, one hundred twenty consecutive days of the sentence imposed may not be suspended or reduced in any manner.

(3) Any person who operates any motor vehicle during the period such person’s operator’s license or right to operate a motor vehicle in this state is under suspension or revocation on account of a third or subsequent violation of § 14-227a or 14-227m, subdivision (1) or (2) of subsection (a) of § 14-227n or § 53a-56b or 53a-60d or for the third or subsequent time pursuant to § 14-227b, or in violation of a restriction placed for the third or subsequent time on such person’s operator’s license or right to operate a motor vehicle in this state by the Commissioner of Motor Vehicles pursuant to subsection (i) of § 14-227a or pursuant to an order of the court under subsection (b) of § 14-227j, shall be fined not less than five hundred dollars or more than one thousand dollars and imprisoned not more than three years, and, in the absence of any mitigating circumstances as determined by the court, one year of the sentence imposed may not be suspended or reduced in any manner.

(4) The court shall specifically state in writing for the record the mitigating circumstances, or the absence thereof.