| 6 December 2010 | Introduction (Bill 259–1) |
| 9 December 2010 | First reading and referral to Intelligence and Security Committee |
| 17 May 2011 | Reported from Intelligence and Security Committee (Bill 259–2) |
| 22 June 2011 | Divided from New Zealand Security Intelligence Service Amendment Bill by committee of the whole House as Bill 259–3 |