Internal air conveyance dues questionnaire

On a yearly basis, designated operators are requested to send their data for costs for letter post forwarded by air within their country, if the weighted average distance flown exceeds 300 kilometers.

1. Circular Letter - 4631(DOT.PCT)1058

General framework on average weighted distance and compensation for costs arising from air conveyance inside the country of destination.

2. Annex 1 - 4631(DOT.PCT)1058

Questionnaire to be completed by member countries.

3. Annex 2 - 4631(DOT.PCT)1058

Instructions and method of calculation.