1410                             LAWS OF MARYLAND                        [CH. 677

sonal service upon such defendant shall be made by Constable. Any
such mail summons shall constitute effective service even though
not delivered if (1) such non-delivery is caused by the addressee's
or addressee's agent's refusal to accept delivery and (2) the Clerk
mails such summons to the addressee by ordinary mail at least three
days before the date fixed for the trial. Notations by an authorized
postal employee to the effect that the addressee or his agent has
refused delivery shall be prima facie evidence thereof.

Sec. 2. And be it further enacted, That this Act shall take effect
June 1, 1963.

Approved April 30, 1963.

CHAPTER 677
(House Bill 429)

AN ACT to repeal AND RE-ENACT, WITH AMENDMENTS,
Section 104 (b) of Article 66˝ of the Annotated Code of Mary-
land (1962 Supplement), title "Motor Vehicles," subtitle "Ad-
ministration—Registration—Titling," removing provision requir-
ing refusal, revocation or suspension of license of minor convicted
of offense involving vehicle in motion TO REQUIRE MOTOR VE-
HICLE OPERATORS OR CHAUFFEURS UNDER THE AGE
OF TWENTY-ONE TO ATTEND DRIVER REHABILITATION
CLINICS UPON CONVICTION OF ONE MOVING VIOLATION
OF THE MOTOR VEHICLE LAWS OF THE STATE.

Section 1. Be it enacted by the General Assembly of Maryland,
That Section 104 (b) of Article 66˝ of the Annotated Code of
Maryland (1962 Supplement), title "Motor Vehicles," subtitle "Ad-
ministration—Registration—Titling," be and it is hereby repealed
as follows: AND RE-ENACT WITH AMENDMENTS TO READ
AS FOLLOWS:

104.

[(b) In addition to the foregoing provisions of this section, and
not in substitution thereof, the Department shall forthwith refuse,
revoke, or suspend the license of any operator or chauffeur under
twenty-one years of age, upon receiving a record of two final con-
victions within this State not arising out of the same incident within
a period of one year against such operator or chauffeur, for any
offenses under this article involving a motor vehicle actually in
motion. Such refusal, revocation or suspension shall be for a period
of not less than thirty days. If the Department receives a record
of two additional convictions within this State against such operator
or chauffeur while he is still under twenty-one years of age, for any
offense under this article involving a motor vehicle actually in
motion, the Department shall forthwith refuse or revoke the license
of such operator or chauffeur, and any person whose license is or has
been previously revoked, is eligible to apply for reinstatement after
the expiration of three months in accordance with Section 106.]