920

LAWS OF MARYLAND

Ch. 255

(b) Except as provided in subsection (c) of this section, a
tire on a vehicle driven on a highway may not have on its
periphery any block, stud, flange, cleat, or spike or any other
protuberance of any material, other than rubber, that projects
beyond the tread of the traction surface of the tire, except
that:

(1)   It is permissible to use farm machinery with
tires having protuberances that will not injure the highway;

(2)   It is permissible to use tire chains of
reasonable proportions on any vehicle when required for safety
because of snow, ice, or other conditions tending to cause a
vehicle to skid;

(3)   It is permissible for a vehicle not registered or
required to be registered in this State to use tires as described
in [subsection (b) of this section] THIS SUBSECTION; and

(4)  Except in Allegany, Carroll, Frederick, Garrett,
and Washington counties, a person may not sell or offer for sale
in this State any tire which is not permitted to be used in this
State under [subsection (b) of this section] THIS SUBSECTION.

22-412.2.

(f) If a physician licensed to practice medicine in this
State [determines] DETERMINES, and so certifies in writing, that
use of a child safety seat by a particular child would be
impractical due to the child's weight, physical unfitness, or
other medical reason, there is not a violation of this section.

22-511.

The penalties provided in [Article 19A, § 4] ARTICLE 40A, §§
7-101 AND 7-103 of the Code apply to the conduct prohibited by
Article VII of the Compact and any rule or regulation adopted
under that article of the Compact.

24-106.2.

(b) The fastening of a load to a vehicle shall be:

(1)  By two separate common coil B.B. chains, the
links of which may not be less than:

(i) 3/8th of an inch in diameter for loads of 3
tons or less; or

(ii) 1/2 of an inch in diameter for loads over
3 tons; or

(2)   If they have at least as much tensile strength as
the chains, by: