MARVIN MANDEL, Governor

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existence and the official acts and policies of every
planning and zoning commission, board of appeals, or
historic district commission are validated, continued,
and confirmed in all respects so far as they existed and
would have been legal and proper immediately prior to
December 31, 1974; and all comprehensive plans, zoning
ordinances and district maps, subdivision regulations and
historic zoning ordinances are validated, continued, and
confirmed in all respects so far as they existed and were
legal and proper immediately prior to December 31, 1974.

SECTION 3. AND BE IT FURTHER ENACTED, That this Act
is hereby declared to be an emergency measure and
necessary for the immediate preservation of the public
health and safety and having been passed by a yea and nay
vote supported by three—fifths of all the members elected
to each of the two Houses of the General Assembly, the
same shall take effect from the date of its passage.

Approved February 11, 1975.

CHAPTER 9
(Senate Bill 205)

AN ACT concerning

Vehicle Laws — Blood Alcohol Content

FOR the purpose of revising the evidentiary effect of
certain blood alcohol levels, based on a chemical
test of a driver; and repealing obsolete language.

BY repealing and re—enacting, with amendments,

Article — Courts and Judicial Proceedings

Section 10—307

Annotated Code of Maryland

(1974 Volume and 1974 Supplement)

SECTION 1. BE IT ENACTED BY THE GENERAL ASSEMBLY OF
MARYLAND, That Section 10—307 of Article — Courts and
Judicial Proceedings, of the Annotated Code of Maryland
(1974 Volume and 1974 Supplement) be and it is hereby
repealed and re—enacted, with amendments, to read as
follows: