N. 29 batang Air, Sarawak by election was held following the death of its elected representative, Y.B. Datuk Dublin Unting Anak Ingkot on 24th February 2009. EC had its meeting on the 5th of March and decided on the following dates:

(i) Date of Confirmed Vacancy: 24 February 2009
(ii) Date of Issuance of Writ: 4 March 2009
(iii) Date of Issuance of Notice : 6 March 2009
(iv) Date of Nomination of Candidates: 29 March 2009
(v) Date of Election: 7 April 2009

The Electoral Roll used was updated and re-gazetted on the 5th of March 2009, containing 8006 voters, which consists of 7963 ordinary voters and 43 postal voters.

Statement of the Poll After The Official Addition of Votes (Form 16)