5 [E.A.S. 3591
ARTICLE IX.
All roads constructed by the United States in the territory under the jurisdiction of the Republic of Panamh shall be under the jurisdiction of Panama'. As to those secondary roads constructed by the United States for the purpose of giving access to any defense site, Panama grants to the military authorities of the United States the right to restrict or prohibit public travel on such roads within a reasonable distance from such sites -if such restriction or prohibition is necessary to the military protection of such sites. It is understood that such restriction or prohibition is without prejudice to the free access of the inhabitants established within the restricted areas to their respective properties. It is also understood that such restriction or prohibition is not to be exercised on any part of any main highway.
ARTICLE X.
The Government of the United States of America, when constructing the air bases and airports on any of the sites referred to in Article I, shall take into consideration, in addition to the requirements of a technical order for the safety thereof, the regulations on the matter as have been or may be promulgated by the joint Aviation Board.
The Republic of Panam6 shall not permit, without reaching an agreement with the United States, the erection or maintenance. of any aerial lines or other obstructions which may constitute a danger for persons flying in the vicinity of the areas intended for air bases or airports. If, in constructing the said air bases and airports, it should be'necessary to remove lines of wire already strung because of -their constituting an obstacle thereto, the Government of the United States shall pay ihe costs of the removal and new installation elsewhere which may be occasioned.
ARTICLE XI.
Th 'e Government of the United States agrees to take all- appropriate measures to prevent 'articles -imported for consumption within the areas referred to in Article I from passing to any other territory of the rest, of. the Republic except upon compliance with Panamanian fiscal laws. Whenever it is possible, the provisioning and equipping of the bases and their personnel wili be done with products, articles and foodstuffs coming from the Republic of Panam46, provided they are available at reasonable prices.
ARTICLE XII.~
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