| Implementation Date for P Index-based plans |
| Original MMP Submitted |
P Index-based MMP due |
| prior to April 1, 2002 |
First annual update after Aug. 25, 2008 |
| between April 1, 2002 and Oct. 24, 2004 |
First annual update after Aug. 25, 2006 |
| on or after Oct. 25, 2004 |
upon submittal |