Yes, the restart provision is optional. For example, a driver who works 8 hours per day, 7 days per week, would never need to use the restart provision because he/she would never reach the 60- or 70-hour limit.
SAT. The SAT is a standardized test for most college admissions in the United States. The SAT is owned, published, and developed by the College Board, a nonprofit organization in the United States.
SAT Subject Tests. SAT Subject Tests are 20 multiple-choice standardized tests given by The College Board on individual subjects. They are usually taken to improve a student's credentials for admission to colleges in the United States.