| |
WCNDT |
ECNDT |
APCNDT |
PANNDT |
AFNDT |
| 2005 |
- |
- |
- |
- |
- |
| 2006 |
- |
Berlin, Germany
25-29 Sept 2006 |
Auckland, New Zealand
5-10 Nov 2006 |
- |
Cairo, Egypt
11-13 Feb 2006 |
| 2007 |
- |
- |
- |
Buenos Aires, Agentina
22-26 Oct 2007 |
Tunisia
March 2008-
|
| 2008 |
Shanghai, China
27-31 Aug 2008 |
- |
- |
- |
- |
| 2009 |
- |
- |
13th APCNDT
Japan
8-13 Nov 2009
|
- |
- |
| 2010 |
- |
10th ECNDT Russia
7-11 June 2010
|
- |
- |
6th ACNDT
Ghana
- postponed
|
| 2011 |
- |
- |
- |
V PANNDT
Cancun, Mexico
2-6 October 2011
|
- |
| 2012 |
18th WCNDT Durban
South Africa
16-20 April 2012
|
- |
- |
- |
- |
| 2013 |
- |
- |
14th APCNDT
India
December
|
- |
- |
| 2014 |
- |
11th ECNDT
Prague
Czech Republic
|
- |
- |
-
|