| Universal Postal Union, Letter Post Regulations ,
Letter Mail Forms required for operations at Office of exchanges |
| List of International forms |
| No | Title or nature of the form |
| CN 01 | International reply coupon |
| CN 02bis | Detailed statement. Reply coupons |
| CN 03 | Detailed statement. Reply coupons exchanged |
| CN 03bis | Recapitulative statement. Reply coupons |
| CN 04 | "R” label for registered items |
| CN 05 | Label for recorded delivery items |
| CN 06 | "V” label for insured items |
| CN 07 | Advice of receipt/of delivery/of payment/of entry |
| CN 08 | Inquiry
|
| CN 08 | Receipt |
| CN 09 | Statement of IBRS items sent |
| CN 10 | Recapitulative statement of IBRS items |
| CN 11 | Franking note |
| CN 12 | Detailed monthly account. Customs, etc., charges |
| CN 13 | Report. Information about a seized postal item |
| CN 14 | Collective envelope. Redirection of letter-post items |
| CN 15 | Return” label |
| CN 16 | Dispatch list. Insured items |
| CN 17 | Request |
| – for withdrawal from the post |
| – for alteration or correction of address |
| – for cancellation or alteration of the COD amount |
| CN 18 | Declaration concerning the non-receipt (or receipt) of a postal item |
| CN 19 | Detailed account. IBRS charges |
| CN 20 | Statement. IBRS charges |
| CN 21 | Advice. Redirection of a CN 08 form |
| CN 22 | Customs declaration |
| CN 23 | Customs declaration |
| CN 24 | Report (irregularities in respect of insured letter-post items and |
| postal parcels) |
| CN 25 | Bundle labels |
| CN 26 | Bundle labels |
| CN 27 Table. | Routes and methods of transmission of insured items |
| CN 28 | Envelope for the make-up of airmails |
| CN 29 | "COD” label |
| CN 29bis | Label for COD items |
| CN 29ter | Coupon for COD items |
| CN 30 | R” label combined with name of office of origin, number of item |
| and triangle bearing the indication "COD" |
| CN 31 | Letter bill. Exchange of mails |
| CN 32 | Letter bill. Bulk mails |
| CN 33 | Special list. Registered items |
| CN 34 | Bag labels for surface mail |
| CN 35 | Airmail bag labels |
| CN 36 | Bag labels for S.A.L. mail |
| CN 37 | Delivery bill. Surface mails |
| CN 38 | Delivery bill. Airmails |
| CN 41 | Delivery bill. Surface airlifted (S.A.L.) mails |
| CN 42 | Direct transhipment label |
| CN 43 | Verification note. Exchange of mails |
| CN 44 | Trial note |
| CN 45 | Transmission envelope for CN 38, CN 41 and CN 47 bills |
| CN 46 | Substitute delivery bill |
| CN 47 | Delivery bill. Mails of empty receptacles |
| CN 48 | Statement. Amounts due in respect of indemnity |
| CN 51 | Detailed account. Airmail |
| CN 52 | General account |
| CN 53 | Statement by mail. Number of items and weight of receptacles |
| CN 54 | Recapitulative statement of items |
| CN 54bis | Annual recapitulative statement |
| CN 55 | Statement of mails |
| CN 56 | Recapitulative statement of mails |
| CN 57 | Account. Bulk mail received |
| CN 58 | Recapitulative statement. Terminal dues accounts for bulk mail |
| CN 61 | Detailed account. Terminal dues |
| CN 62 | Detailed account. Transit charges – Surface mail |
| CN 63 | Statement. Transit charges |
| CN 64 | Statement. Terminal dues |
| CN 64bis | Detailed statement. Quality of Service Fund |
| CN 64ter | Detailed statement. Quality of Service Fund |
| CN 65 | Bill. Weight of missent items and à découvert items |
| CN 66 | Statement of weights. Airmails and S.A.L. mails |
| CN 67 | Statement of weights. À découvert priority/airmail items |
| CN 68 | General list of airmail services |
