As of June 30, 2008, Delaware signed into law a change of dormancy period for all securities property types.

The new dormancy for SC01-SC99 is 3 years, reduced from 5.

Here is a link to offer you more information. Scroll to page 2.
http://revenue.delaware.gov/information/tims/tim2008-01.pdf

The website information has not yet been updated.