(a)(1) No person shall operate a school bus, student transportation vehicle or other motor vehicle specially designated for carrying children while such person (A) is under the influence of intoxicating liquor or any drug or both, or (B) has an elevated blood alcohol content.

(2) No person shall operate a school bus, student transportation vehicle or other motor vehicle specially designated for carrying children in which a child under eighteen years of age is a passenger while such person (A) is under the influence of intoxicating liquor or any drug or both, or (B) has an elevated blood alcohol content.

(3) For the purposes of this section, “motor vehicle specially designated for carrying children” means any motor vehicle, except for a registered school bus or student transportation vehicle as defined in § 14-212, that is designated or used by a person, firm or corporation for the transportation of children to or from any program or activity organized primarily for persons under the age of eighteen years, with or without charge to the individual being transported, but does not include a passenger motor vehicle normally used for personal, family or household purposes that is operated by a person without a public passenger endorsement; and “elevated blood alcohol content” means a ratio of alcohol in the blood of such person that is eight-hundredths of one per cent or more of alcohol, by weight, except that if such person is operating a commercial motor vehicle, “elevated blood alcohol content” means a ratio of alcohol in the blood of such person that is four-hundredths of one per cent or more of alcohol, by weight, and if such person is under twenty-one years of age, “elevated blood alcohol content” means a ratio of alcohol in the blood of such person that is two-hundredths of one per cent or more of alcohol, by weight.

(b) The provisions of subsections (b), (c), (d), (e), (f), (h), (i), (j), (k) and (l) of § 14-227a, adapted accordingly, shall be applicable to violations of subdivisions (1) and (2) of subsection (a) of this section.

(c) (1) Any person who violates subdivision (1) of subsection (a) of this section shall: (A) Be fined not more than ten thousand dollars, (B) be imprisoned not less than one year or more than ten years, thirty consecutive days of which shall not be suspended or reduced in any manner, and sentenced to a period of probation requiring as a condition of such probation that such person (i) perform one hundred hours of community service, as defined in § 14-227e, (ii) submit to an assessment through the Court Support Services Division of the Judicial Branch of the degree of such person’s alcohol or drug abuse, and (iii) undergo a treatment program, including chemical screening, if so ordered, and (C) have such person’s motor vehicle operator’s license or nonresident operating privilege suspended for forty-five days and, as a condition for the restoration of such license, be required to install an ignition interlock device on each motor vehicle owned or operated by such person and, upon such restoration, be prohibited for a three-year period following such restoration from operating a motor vehicle unless such motor vehicle is equipped with a functioning, approved ignition interlock device, as defined in § 14-227j, except that for the first year of such three-year period, such person’s operation of a motor vehicle shall be limited to such person’s transportation to or from work or school, an alcohol or drug abuse treatment program, an ignition interlock device service center or an appointment with a probation officer.

(2) Any person who violates subdivision (2) of subsection (a) of this section shall: (A) Be fined not more than ten thousand dollars, (B) be imprisoned not less than one year or more than ten years, one hundred twenty consecutive days of which may not be suspended or reduced in any manner, and sentenced to a period of probation requiring as a condition of such probation that such person (i) perform one hundred hours of community service, as defined in § 14-227e, (ii) submit to an assessment through the Court Support Services Division of the Judicial Branch of the degree of such person’s alcohol or drug abuse, and (iii) undergo a treatment program, including chemical screening, if so ordered, and (C) have such person’s motor vehicle operator’s license or nonresident operating privilege suspended for forty-five days and, as a condition for the restoration of such license, be required to install an ignition interlock device on each motor vehicle owned or operated by such person and, upon such restoration, be prohibited for a three-year period following such restoration from operating a motor vehicle unless such motor vehicle is equipped with a functioning, approved ignition interlock device, as defined in § 14-227j, except that for the first year of such three-year period, such person’s operation of a motor vehicle shall be limited to such person’s transportation to or from work or school, an alcohol or drug abuse treatment program, an ignition interlock device service center or an appointment with a probation officer.