Section 22 of chapter 90 of the General Laws, as appearing in the 2006 Official Edition, is hereby amended by inserting after subsection (j) the following new subsection:-

(k) The registrar shall suspend or revoke, without hearing, a certificate of registration or any license or right to operate of a person who is convicted of a violation of any provision of sections 121 through 131P, inclusive, of chapter 140 or any provision of chapter 269 or adjudged a delinquent child by reason of having violated any provision of such chapters; provided, however, that the period of suspension or revocation shall not exceed five years; provided further, that any person so convicted who is under the age of eighteen years and is not licensed to operate a motor vehicle shall, at the discretion of the presiding judge, not be so licensed for a period no later than when such person reaches the age of twenty-one years.