Final answer:
With a probationary driver license, you must practice unsupervised driving for a specific period of time and observe certain restrictions.
Step-by-step explanation:
With a probationary driver license, you must practice unsupervised driving for a specific period of time and must observe certain restrictions. The exact duration and restrictions can vary depending on the state or country you are in. For example, in some places, you may need to practice unsupervised driving for one or two years before obtaining a full driver's license, while in others it may be shorter or longer. The restrictions may include limitations on driving at night, restrictions on the number of passengers, or mandatory use of seat belts.