Final answer:
In New Jersey, both special learner's permit and probationary driver license holders must have red reflectorized decals on their license plates as part of the GDL program to improve safety.
Step-by-step explanation:
The red reflectorized decals must be displayed on the license plates of vehicles driven by certain younger drivers. Specifically, c. both special learner's permit and probationary driver license drivers are required to have these decals on their vehicles in the state of New Jersey. This requirement is part of the state's Graduated Driver License (GDL) program aimed at increasing driving safety for new drivers. These decals should be placed on the top left corner of the front and rear license plates. The purpose of these decals is to assist law enforcement in identifying new drivers who are subject to certain restrictions under the GDL program.