Final answer:
The permit holder must be accompanied by an adult supervising driver who is at least 21 years old, holds a valid New Jersey driver license, and has minimum of three years' driving experience.
Step-by-step explanation:
According to the SLP (Special Learner's Permit) and Examination Permit restrictions, the permit holder must be accompanied in the front seat by an adult supervising driver who must be at least 21 years of age, possess a valid New Jersey driver license, and have a minimum of three years' driving experience. This is to ensure that novice drivers are guided by experienced individuals who can help them navigate and understand the responsibilities involved with driving.