Except for the USA, the following country codes must precede all certificate numbers on Official Meat Inspection Certificates (OMIC) for export to Canada. For the US the code US-CA followed by the issue year will precede all certificate numbers.
| Country | Code |
|---|---|
| Argentina | ARG |
| Australia | AUS |
| Austria | AUT |
| Belgium | BEL |
| Brazil | BRA |
| Chile | CHL |
| China | CHN |
| Costa Rica | CRI |
| Croatia | HRV |
| Cyprus | CYP |
| Czech Republic | CZE |
| Denmark | DNK |
| Estonia | EST |
| Finland | FIN |
| France | FRA |
| Germany | DEU |
| Greece | GRC |
| Hungary | HUN |
| Iceland | ISL |
| Ireland | IRL |
| Israel | ISR |
| Italy | ITA |
| Japan | JPN |
| Luxemburg | LUX |
| Mexico | MEX |
| Netherlands | NLD |
| New Zealand | NZL |
| Nicaragua | NIC |
| Poland | POL |
| Portugal | PRT |
| Puerto Rico | PRI |
| Romania | ROM |
| Slovak Republic | SVK |
| Slovenia | SVN |
| Spain | ESP |
| Sweden | SWE |
| Switzerland | CHE |
| Thailand | THA |
| United Kingdom | GBR |
| Uruguay | URY |