28 persons already employed by the Panama Canal Company or Canal Zone Government prior to the entry into force of this Treaty, than those in effect immediately prior to that date. 3. (a) The United States of America shall establish an employment policy for the Panama Canal Commission that shall generally limit the recruitment of personnel outside the Republic of Panama to persons possessing requisite skills and qualifications which are not available in the Republic of Panama. (b) The United States of America will establish training programs for Panamanian employees and apprentices in order to increase the number of Panamanian nationals qualified to assume positions with the Panama Canal Commission, as positions become available. (c) within five years from the entry into force of this Treaty, the number of United States nationals employed by the Panama Canal Commission who were previously employed by the Panama Canal Company shall be at least twenty percent less than the total number of United States nationals working for the Panama Canal Company immediately prior to the entry into force of this Treaty. (d) The United States of America shall periodically inform the Republic of Panama, through the Coordinating Committee, established pursuant to the Agreement in Implementation of Article III of this Treaty, of available positions within the Panama Canal Commission. The Republic bf Panama shall similarly provide the United T I A 8 100,30