| DATE |
        ITEM |
| June 30 |
Deadline for Tutorial submissions |
| June 30 |
Deadline for Papers and other submissions |
| August 1 |
Program Chair selects Accepted Papers |
| August 22 |
Advance Program Mailed |
| August 22 |
Acceptance and Copyright Forms to Authors |
| September 6 |
On-line Registration System open |
| September 12 |
Final versions of Papers and Experience Reports from Authors |
| October 8 |
Last date for Hotel Reservations |
| October 10 |
Last date to request a refund of fees paid (less a $50 processing charge) |
| October 14 |
Camera-Ready Papers to printer for Proceedings |
| October 28 |
Advance Registration Closes |
| October 28 |
Last date to apply for Education Grants |
| November 6-10 |
SIGAda 2011 Tutorials and Conference |