The CN23 Customs Declaration Form is completed by the customer when posting Parcel Post items. It is also used when posting Letter Post items worth SDR 300 (approximately E6 112.29) or more in value. A copy of the CN 23 should be attached to each international outgoing parcel. The CN23 form should be completed in full giving the following details:
The CN22 is completed by the customer when posting letter post items including small packets whose value is less than 300 SDR (approximately E6 112.29). A copy of CN22 should be attached to a small packet or letter post item. The following information should be included on the CN22