1442 LAWS OF MARYLAND. [CH. 689

In any case where the Commission rejects an application for
permission to operate or establish an airport, landing field,
air school, flying club, air beacon, or other air navigation
facility, or in any case where the Commission shall issue any
order requiring certain things to be done, it shall set forth
its reasons therefor and shall state the requirements to be met
before such approval will be given or such order modified or
changed. In any case where the Commission may deem it
necessary it may apply to a court of equity to order the clos-
ing of any airport, or landing field, or to order any air school,
flying club, or air beacon, or other air navigation facility to
cease operations until it shall have complied with the re-
quirements laid down by the Commission. To carry out the
provisions of this Act the State Aviation Commission and any
officers, State or municipal, charged with the duty of enforc-
ing this Act, may inspect and examine at reasonable hours
any premises, and the buildings or other structures thereon,
where such airports, landing fields, air school, flying clubs, air
beacons, or other air navigation facilities are operated. Any
order made by this Commission pursuant to this Act shall be
served upon the interested person by registered mail or in
person before such order shall become effective.

15E. It shall be the duty of the Commission, its members
and employees, members of the State Police Force, and every
county and municipal officer charged with the enforcement of
State and municipal laws, to enforce, and assist in the enforce-
ment of this Article. The Commission is further authorized
in the name of "The State of Maryland" to enforce the pro-
visions of this Article by injunction in the Equity Courts of
this State. Other departments and political sub-divisions of
this State are further authorized to cooperate with the State
Aviation Commission in the development of aeronautics and
aeronautic facilities within the State.

16. The Commission shall administer the provisions of this
sub-title, and for such purpose is authorized to make such regu-
lations as are necessary to execute the functions vested in it
by this sub-title, including air traffic rules, which regulations,
to carry out the provisions and intent of this sub-title may,
to the extent that the Commission deems practicable and
appropriate, conform to and coincide with the provisions and
regulations of the United States Civil Aeronautics Authority
and amendments thereto.

19. The Commission shall provide for the issuance and ex-
piration, and for the suspension and revocation of licenses of
civil aircraft, in accordance with regulations promulgated by
it, which regulations, to carry out the provisions and intent of