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It is further understood that the members of the Forces of the Republic of Panama and of the United States Forces, the civilian component, and dependents shall have free access to And use of the beach at Naos Island.
9. with reference to paragraph (3) (a) (ii) (bb) and (cc) of Annex A, it is understood that the Republic of Panama shall maintain the S-10 Road open from Escobal north along the West Bank of the Canal from coordinates 140115 to 160228 in order-'to permit access to and from Pifia Range and Fort Sherman West Training Area.
10. With reference to paragraph 3 (a) (iii) (f f) of Annex A, it is understood that joint military patrols of the United States Forces and the Forces of the Republic of Panama shall patrol the C-12 Road
from coordinates 591939 to 601927. Such joint patrols shall be conducted in accordance with the procedures established for joint patrols in Article XI of the Panama Canal Treaty.
11. With reference to paragraph (3) (a) (iv) (ee) of Annex A, it is understood that the Republic of Panama will preclude any activity on Ancon Hill which, in the determination of the United States Forces, might interfere technically with the communications activity of the
United States Forces-.or of the Federal Aviation Administration on Ancon Hill.
12. With reference to paragraphs (3) (b) (ii) (iii) and (iv) and (3) (b). (vi) of Annex A, it is understood that the following facilities shall cease to be areas of coordination as stated:
--United States Navy Salvage Storage Area, Building 29B 
Five years from the entry into force of the Agreement.
--Buildings 1008 and 1009 Three years from the entry
into force of the Agreement.

TIAS 10032