capital funds required for the purposes of this Chapter in previously agreed proportions over a reasonable period of time to the contracting States consenting thereto whose airlines use the facilities. The Council may also assess to States that consent any working funds that are required.
Article 74
Technical assistance and utilization of revenues When the Council, at the request of a contracting State, advances funds or provides airports or other facilities in whole or in part, the arrangement may provide, with the consent of that State, for technical assistance in the supervision and operation of the airports and other facilities, and for the payment, from the revenues derived from the operation of the airports and other facilities, of the operating expenses of the airports and the other facilities, and of interest and amortization charges.
Article 75
Taking over of facilities from Council
A contracting State may at any time discharge any obligation into which it has entered under Article 70, and take over airports and other facilities which the Council has provided in its territory pursuant to the provisions of Articles 71 and 72, by paying to the Council an amount which in the opinion of the Council is reasonable in the circumstances. If the State considers that the amount fixed by the Council is unreasonable it may appear to the Assembly against the decision of the Council