| 8/25/06 Added Chief Petitioner |
| 6/26/07 Signatures submitted for verification. 119,570 unverified signatures. |
| 7/27/07 Additional signatures submitted for verification. 10,257 unverified signatures. |
| 9/13/07 Verification of early submittal of signatures completed. Petition contained 82,264 valid signatures, or 64.69% of the 127,170 signatures accepted for verification. Chief petitioners may submit additional signatures not later than 07/03/08. |
| 1/4/08 Additional signatures submitted for verification. 1,260 unverified signatures. |
| 1/22/08 Prohibited from obtaining further signatures until accounts are produced |
| 6/11/08 Prohibition from obtaining further signatures rescinded. |
| 6/16/08 Signature verification complete. Qualified for the ballot for the November 2008 election. |