18 4. In order to protect the interests and welfare of employees of the United States who are not United States citizen employees and who, on the date of entry into force of this Agreement, are occupying housing units, the use of which is transferred to the Republic of Panama, the Republic of Panama shall give such persons the following special treatment: (a) The opportunity to occupy, by lease or rental, or in the event the Republic of Panama decides to sell, to acquire by purchase at reasonable prices, the units which they are occupying on the date of entry into force of this Agreement; (b) In cases of purchase, the opportunity to obtain long-term financing arrangements. (c) In cases where continued occupancy of a particular housing unit is not feasible, the opportunity to obtain other adequate housing within such areas at reasonable cost, on a preferential or priority basis. 5. In addition to housing its United States citizen employees and dependents, the United States may use the housing areas for other purposes related to the management, operation and maintenance of the Canal. The housing areas may also be used for other activities complementary to or compatible with the primary purpose of housing employees of the Commission under revocable land licenses to be issued in accordance with the procedures set forth in Article IV of this Agreement. TIAS 10031