VEH CD-ALTER SPEED LIMITS

Amends the Illinois Vehicle Code. Allows a park district, city, village, or incorporated town to decrease the speed limit within an urban district, but not to less than 10 (rather than 20) miles per hour. Allows a park district, city, village, or incorporated town to decrease the speed limit within a residence district, not to less than 15 (rather than 25) miles per hour. Provides that the difference in limit between adjacent altered speed zones shall not be more than 15 (rather than 10) miles per hour.