2008
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Circular no. 321-200819.08.2020Slovakia – Postage stamps
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Circular no. 294-200819.08.2020Aruba – Personalized stamps
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Circular no. 212-200819.08.2020Korea (Rep.) – International Postage Stamp Design Competition 2009
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Circular no. 208-200819.08.2020Mozambique – Illegal issues of postage stamps
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Circular no. 193-200819.08.2020Madagascar – Illegal postage stamp issues
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Circular no. 132-200819.08.2020Reminder of the rules concerning the use of the UPU emblem
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Circular no. 125-200819.08.2020Slovakia – Issue of postage stamps with no indication of face value
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Circular no. 124-200819.08.2020Slovakia – Issue of postage stamps without face value
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Circular no. 71-200819.08.2020Morocco – Illegal issues of postage stamps in the name of the Saharan Republic
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Circular no. 34-200819.08.2020France – Launch of a new stamp with no face value
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Circular no. 30-200819.08.2020Hong Kong, China – Issue of postage stamps without face value
2007
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Circular no. 228-200719.08.2020Hungary (Rep.) – Non-denominated stamps
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Circular no. 200-200719.08.2020Estonia – Illegal issue of postage stamps
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Circular no. 199-200719.08.2020Cyprus – Illegal issue of postage stamps
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Circular no. 198-200719.08.2020Rwanda – Illegal postage stamp issues
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Circular no. 197-200719.08.2020Hungary (Rep.) – Non-denominated stamps
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Circular no. 177-200719.08.2020Afghanistan – Illegal stamps
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Circular no. 166-200719.08.2020Amendment of the Letter Post Regulations
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Circular no. 155-200719.08.2020Hungary (Rep.) – Stamps with no face value
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Circular no. 154-200719.08.2020Slovakia – New postage stamp
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Circular no. 141-200719.08.2020United Arab Emirates – Illegal issue of postage stamps
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Circular no. 140-200719.08.2020Comoros – Illegal stamps
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Circular no. 130-200719.08.2020Malawi – Illegal stamps
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Circular no. 81-200719.08.2020Slovenia – Illegal stamps
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Circular no. 74-200719.08.2020Tanzania (United Rep.) – Postage stamp with no face value
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Circular no. 2-200719.08.2020Slovenia – Introduction of the euro in Slovenia and validity of stamps denominated in Slovenian tolars
2006
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Circular no. 390-200619.08.2020Hong Kong, China – Issue of postage stamps without face value
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Circular no. 389-200619.08.2020Netherlands Antilles – Stamp sheet without denominations
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Circular no. 343-200619.08.2020Myanmar – Illegal postage stamps issues
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Circular no. 338-200619.08.2020Canada – Non-denominated stamps
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Circular no. 286-200619.08.2020Benin – Illegal postage stamp issues
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Circular no. 282-200619.08.2020Croatia – Illegal postage stamp issues
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Circular no. 192-200619.08.2020Azerbaijan – Illegal postage stamp issues
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Circular no. 122-200619.08.2020Morocco – New prepayment labels
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Circular no. 60-200619.08.2020PostEurop – postage stamp issues
2005
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Circular no. 421-200519.08.2020Croatia – Illegal postage stamp issues
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Circular no. 410-200519.08.2020Djibouti – Illegal postage stamp issues
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Circular no. 388-200521.08.2020Niger – Illegal postage stamp issues
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Circular no. 371-200519.08.2020Dem. Rep. of the Congo – Illegal issues of postal stamps
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Circular no. 369-200519.08.2020Dem. Rep. of the Congo – Illegal issues of postal stamps
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Circular no. 367-200519.08.2020Haiti – Illegal issues of postage stamps
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Circular no. 353-200519.08.2020Panama (Rep.) – Address for sending of philatelic products
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Circular no. 328-200519.08.2020Somalia – Stamps used for prepayment
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Circular no. 73-200519.08.2020Azerbaijan – Declaration concerning illegal postage stamp issues