768 LAWS OF MARYLAND. [CH. 384

as contemplated in this sub-title shall be the metes, bounds and
elevations along the respective sides thereof as determined by
the county, municipality or other public authority owning,
controlling or operating such Airport or Landing Field. Such
determination and definition shall be evidenced by a plat show-
ing such metes, bounds and elevations to be filed with the
Commission and kept among the public records of the Commis-
sion as an official document. Provided, however, that the
established perimeter of the Baltimore Municipal Airport,
anything to the contrary herein notwithstanding, shall be the
line outlined in red on the four plats which are attached
hereto and made a part hereof, which said four plats, upon the
passage of this Act, as evidence of the authenticity of the same,
shall be signed by the Speaker of the House of Delegates and
the President of the State Senate of the General Assembly of
Maryland, and upon approval of the Act shall be signed by
the Governor of the State of Maryland, who shall transmit one
of the plats to the State Aviation Commission and one of the
plats to the Mayor and City Council of Baltimore and one of
the plats to the Department of Legislative Reference.

58A. The provisions of this sub-title shall not apply to the
existing temporary Baltimore Municipal Airport, known as
Logan Field.

59. VALIDITY. In case it be judicially determined that any
word, phrase, clause, item, sentence, paragraph, or section of
this sub-title, or the application thereof to any person or cir-
cumstance, is invalid, the remaining provisions and the appli-
cation of such provisions to other persons or circumstances
shall not be affected thereby.

SEC. 2. And be it -further enacted, That this Act shall take
effect on the first day of June, 1937.

Approved May 18, 1937.

CHAPTER 384.

AN ACT to supplement Chapter 131 of the Acts of the General
Assembly of Maryland, passed in extraordinary session in
1936, authorizing the Mayor and City Council of Cumberland
to issue bonds as therein stated by broadening the powers of
the Mayor and City Council of Cumberland and to expend
the proceeds of said bond issue.