Not sure if it helps, but Comptechs EO #'s:
http://ct-engineering.com/miscPDFs/M...echCARB-E0.pdf
So... D-455-24 for S/C, but that's a bit outdated. 12/20/2006 was when the 06-07 Si was added. See:
D-455-25
Check here:
Database: Aftermarket Parts Database of Executive Orders