UN Security Council
1990

6. Decides moreover that all States shall notify in a timely fashion the Security Council Committee of any flight between its territory and Iraq or Kuwait to which the requirement to land in paragraph 4 above does not apply, and the purpose for such a flight; 7. Calls upon all States to co-operate in taking such measures as may be necessary, consistent with international law, including the Chicago Convention on International Civil Aviation of 7 December 1944, 111 to ensure the effective implementation of the provisions of resolution 661 (1990) or the present resolution; 8. Also calls upon all States to detain any ships of Iraqi registry which enter their ports and which are being or have been used in violation of resolution 661 (1990), or to deny such ships entrance to their ports except in circumstances recognized under international law as necessary to safeguard human life; 9. Reminds all States of their obligations under resolution 661 (1990) with regard to the freezing of Iraqi assets,