EA, IAF and ILAC meetings calendar.
- May 1 – 2 34th CASCO Plenary – Nairobi (Kenya)
- May 3 CASCO Workshop – Nairobi (Kenya)
- May 7 EA Multilateral Agreement Council Management Group – Reykjavik (Iceland)
- May 8 – 9 EA Multilateral Agreement Council Meeting – Reykjavik (Iceland)
- May 14 EA Advisory Board Meeting – Brissels (Belgium)
- May 15 – 16 EA CC NG EU ETS – Copenhagen (Denmark)
- May 20 – 24 ISO/TC 272 – 12th Meeting – St. Louis (USA)
- May 21 EA Executive Commitee Meeting – Rome (Italy)
- May 22 – 23 EA General Assembly Meeting – Rome (Italy)
- May 28 – 30 ISO/TC 212 WG1 Meeting – London (United Kingdom)