Listed by Universal Postal Union Number International mail is mail that originates in the United States for delivery in a foreign country or mail that is addressed for delivery in the United States that originated in a foreign country. Member countries of the Universal Postal Union (UPU) have agreed to use certain documents in the processing and delivery of mail. In conjunction with that agreement, the Postal Service uses both directives and forms to help process and deliver international mail. As a reference, the following table lists the Postal Service documents that have a UPU identifier.   UPU Number PS Number Edition Date Title NSN USPS Source Org. CN 07 PS 2865 7/13 Return Receipt for International Mail 7530-01-000-9775 MDCIWB GB CN 17 PS 2923 1/86 Request for Return or Change of Address 7530-03-000-0814 HQO GB CN 22 PS 2976 7/13 Customs Declaration CN 22 — Sender’s Declaration 7530-01-000-9833 e-IWB GB CN 31 PS 2970 4/02 Letter Bill-Exchange of Mail 7530-01-000-9831 MDC GB CN 31 PS 8106 7/01 Letter Bill Exchange of Mail CN 31 (Manual Version) 7530-02-000-7513 MDC GB CN 33 PS 2943 1/96 Special List — Registered Items 7530-01-000-9812 MDC GB CN 33 PS 2943-A 4/91 Special List — Registered Items 7530-02-000-8207 MDCIWB GB CN 34 TAG 181 12/04 UPU CN 34/C-28 Sack Tag (blue) 7690-02-000-7105 MDC GB CN 35 TAG 115 2/13 International Priority Airmail 7690-03-000-9169 MDC GB CN 35 TAG 116 3/16 Priority Mail Express International Service (PMEI) Presort Drop Shipment 7690-17-000-8007 MDC GB CN 35 TAG 118 3/16 First-Class Package International Service (FCPIS) Presort Drop Shipment 7690-17-000-8009 MDC GB CN 35 TAG 178 12/04 Airmail Bag Label LC (CN 35/AV 8) (white) 7690-02-000-7102 MDC NET CN 35 TAG 179 12/04 UPU AV-8 Sac Vides Tag (green) 7690-02-000-7103 MDC GB CN 36 TAG 155 2/13 International Surface Air Lift 7690-03-000-9238 MDC GB CN 37 PS 2988 5/08 Delivery Bill — Waybill (Computerized) 7530-01-000-9835 MDC NET CN 37 PS 2988-M 1/91 Delivery Bill — Waybill (Manual) 7530-02-000-7186 MDC GB CN 38 PS 2942 4/06 Delivery List (AV-7) 7530-01-000-9810 MDC NET CN 38 PS 2942-A 11/92 Military Mail AV-7 7530-01-000-9811 MDC GB CN 41 PS 2941 3/98 Delivery Bill — Bordereau C 18bis (Computerized) 7530-01-000-9794 MDC GB CN 42 TAG 177 2/90 Direct Transfer 7690-03-000-3762 MDC O CN 43 PS 8108 1/91 Verification Note/Bulletin de Verification CN 43 7530-02-000-7246 MDC GB CN 65 PS 8117 1/91 Statement of Net Weight of Airmail (manual) 7530-02-000-7251 MDC GB CP 72 PS 2976-A 7/13 Customs Declaration and Dispatch Note 7530-01-000-9834 e-IWB GB CP 78 PS 2990 1/91 International Parcel Post Verification Note CP13 (Computerized) 7530-01-000-9837 MDCIWB GB CP 78 PS 8112 1/91 International Parcel Post Verification Note CP 78 7530-02-000-7250 MDC GB CP 83/84 TAG 183 1/05 Surface Parcel Sack Tag (yellow) 7690-02-000-7107 MDC NET CP 84 TAG 117 3/16 Priority Mail International Service (PMI) Presort Drop Shipment 7690-17-000-8008 MDC GB CP 86 PS 2968 4/06 Parcel Bill 7530-03-000-3562 MDC NET CP 87 PS 8107 10/92 Air Parcel Post 7530-02-000-7245 MDCIWB GB CP 88 PS 2989 1/91 Special Parcel Bill CP 12 (Computerized) 7530-01-000-9836 MDCIWB GB CP 91 PS 2976-E 7/13 Customs Declaration Envelope CP 91 7530-03-000-5174 MDC NET