In accordance with the provision of Rule 101.3 of the SEAMES Staff Regulations and Staff Rules, the following Thai Government official holidays will be observed during the calendar year 2012.

1. New Year' Day Sunday 1 January
 
(compensatory holiday)
Monday 2 January
2. Makha Bucha Day Wednesday 7 March
3. Chakri Memorial Day Friday 6 April
4. Songkran Festival Day Friday
Saturday
Sunday
13 April
14 April
15 April
 
(compensatory holiday)
Monday 16 April
5. Coronation Day Saturday 5 May
 
(compensatory holiday)
Monday 7 May
6. Royal Ploughing Ceremony Day Wednesday 9 May
7. Visakha Bucha Day Monday 4 June
8. Asalha Bucha Day Thursday 2 August
9. Buddhist Lent Day Friday 3 August
10. H.M. the Queen' Birthday Sunday 12 August
 
(compensatory holiday)
Monday 13 August
11. King Chulalongkorn Day Tuesday 23 October
12. H.M. the King' Birthday Wednesday 5 December
13. Constitution Day Monday 10 December
14. New Year' Eve Monday 31 December