| All orders must be prepaid. The subscription service will be activated only upon the receipt of your payment.
A pro forma invoice will be issued and sent to you by fax. If paying by credit card or deposit account, please contact: |
| ICAO Customer Services Unit |
| E-mail: sales@icao.int
Phone: +1 514-954-8022 Fax: +1 514-954-6769 |