(a) No person who is less than twenty-one years of age shall operate a motor vehicle while the ratio of alcohol in the blood of such person is two-hundredths of one per cent or more of alcohol, by weight.

(b) The fact that the operator of a motor vehicle appears to be sixteen years of age or over but under twenty-one years of age shall not constitute a reasonable and articulable suspicion that an offense has been or is being committed so as to justify an investigatory stop of such motor vehicle by a police officer.

(c) The provisions of subsections (b), (d), (f), (g), (h), (i), (j), and (k) of § 14-227a, adapted accordingly, shall be applicable to a violation of subsection (a) of this section.