Artikel IV

1. The Government of the Netherlands Antilles shall participate and co-operate in the execution of the projects covered by this Agreement. It shall, in particular, perform all the acts required of it in each Plan of Operation, including the provisions of materials, equipment, supplies, labour and professional services available within the country.
2. If so provided in the Plan of Operation, the Government of the Netherlands Antilles shall pay, or arrange to have paid, to the Special Fund the sums required, to the extent specified in the Plan of Operation, for the provision of labour, materials, equipment and supplies available within the country.
3. Moneys paid to the Special Fund in accordance with the preceding paragraph shall be paid to an account designated for this purpose by the Secretary-General of the United Nations and shall be administered in accordance with the applicable financial regulations of the Special Fund.
4. Any moneys remaining to the credit of the account designated in the preceding paragraph at the time of the completion of the project in accordance with the Plan of Operation shall be repaid to the Government of the Netherlands Antilles after provision has been made for any unliquidated obligations in existence at the time of the completion of the project.
5. The Government of the Netherlands Antilles shall as appropriate display suitable signs at each project identifying such project as one assisted by the Special Fund and the Executing Agency.