This story keeps getting more and more murky.
Plane talking today:
Did Australia mislead ICAO over the Pel-Air crash? | Plane Talking
ICAO Third Meeting of the Asia Pacific Regional Aviation Safety Team (APRAST/3)
Appendix B (starts page 32) lists occurrences from 2002 - 2011.
No mention of PelAir at Norfolk Island
http://www.icao.int/APAC/Meetings/20...G%20Report.pdf
The following document sets out the responsibilities of ICAO member states
http://www.airsafety.com.au/trinvbil/C619icao.pdf
This is the 2001 edition, which was in force at the time of the 2009 crash. The current edition (2010) is the same with regard to reporting responsibilities.
Page 7-2
Incidents to aircraft over 5 700 kg
7.7 If a State conducts an investigation into an incident to an aircraft of a maximum mass of over 5 700 kg, that State shall send, as soon as is practicable after the investigation, the Incident Data Report to the International Civil Aviation Organization.
Perhaps it would be best if ICAO simply asked the Canadian TSB for a copy of their review.