ALBERT C. RITCHIE, GOVERNOR. 603

19. The local authorities of a city, village, town or county
to which this Act is applicable having power to appropriate
money therein may annually appropriate and cause to be
raised by taxation in such city, village, town, or county, a sum
sufficient to carry out the provisions of this Act.

20. The State Aviation Commission is hereby author-
ized to promulgate plans, ratings and regulations relating
to the construction and maintenance of airports or landing
fields used for public purposes in this State, which plans,
ratings and regulations shall conform to and coincide with,
so far as possible, the plans, ratings and regulations issued
from time to time by the Department of Commerce, pursuant
to the provisions of the United States Air Commerce Act of
1926, and amendments thereto. It shall be unlawful for any
person or corporation to operate aircraft regularly for the
purpose of carrying passengers for hire from any airport or
landing field which has not been rated as safe for the purpose
for which it is to be used, by the State Aviation Commis-
sion or the United States Secretary of Commerce. This
sub-title shall not be construed to prevent the emergency or
intermittent use of any field for aviation purposes when an
authorized landing field is not available.

21. The State Aviation Commission is hereby authorized
to promulgate plans, ratings and regulations relating to the
construction and maintenance of airports or landing fields
used for public purposes in this State, which plans, ratings
and regulations shall conform to and coincide with the plans,
ratings and regulations issued from time to time by the De-
partment of Commerce, pursuant to the provisions of the
United States Air Commerce Act of 1926, and amendments
thereto. It shall be unlawful for any person or corporation to
operate aircraft regularly for the purpose of carrying passen-
gers for hire from any airport or landing field which has not
been rated as safe for the purpose for which it is to be used,
by the State Aviation Commission or the United States Secre-
tary of Commerce. This sub-title shall not be construed to
prevent the emergency or intermittent use of any field for
aviation purposes when an authorized landing field is not
available.

22. The State Aviation Commission is authorized and
directed to promulgate such plans, ratings and regulations as