| January | | New Year
| - Saturday, 2nd January 2010
(In substitution for Friday 1st January 2010)
| | | | February
| | Chinese New Year
| - Monday, 15th February 2010
(In substitution for Sunday 14th January 2010) | | | | Brunei Darussalam 26th National Day
| - Tuesday, 23rd February 2010 | | | | Prophet Muhammad (PBUH) Birthday
Anniversary
| - Saturday, 27th February 2010
(In substitution for Friday 26th February 2010)
| | | | | May | | | Royal Brunei Armed Forces Day | - Monday, 31st May 2010 | | | | | July | | | Isra Mikraj | - Saturday, 10th July 2010*
| | | | His Majesty The Sultan and Yang
Di-Pertuan of Brunei Darussalam's
64th Birthday | - Thursday, 15th July 2010 | | | | August
| | | 1st Day of Ramadhan 1431 | - Wednesday, 11th August 2010* | Nuzul Al-Quraan
| - Saturday, 28th August 2010*
In substitution for Friday, 27th August 2010*
| | | | September
| | Hari Raya Aidil Fitri
| - Saturday, 11th September 2010*
(In substitution for Friday, 10th September 2010)
& Monday, 13th September 2010* | | | | November
| | Hari Raya Aidil Adha
| - Tuesday, 16th November 2010* | | | | | December | | 1st Day of Muharram 1432
(New Islamic Calendar)
| - Tuesday, 7th December 2010 | | | | | Christmas Day | - Saturday, 25th December 2010 |
| | | *Subject to changes | |
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