Updated April 09, 2016. The Royal Road of the Achaemenids was a major intercontinental thoroughfare built by the Achaemenid king Darius the Great (521-485 BC), to allow access to the conquered cities throughout the Persian empire. It is also, ironically enough, the same road that Alexander the Great used to conquer the Achaemenid dynasty a century and a half later.
Adult Certification (ages 16 and up) Minnesota requires snowmobile certification by law for anyone born after December 31, 1976. Adult snowmobile safety certification is for snowmobile operators age 16 and over. Complete one of the online courses: snowmobile-ed.com (fee for the course is $29.50) or.
But in most states, the practice is legal. In Minnesota, lawmakers even dropped the age limit from 16 to 12 for driving adult ATVs, with a nod to safety: They require children to take a training class. Across the country, thousands of children have been injured or killed riding ATVs, the majority on adult vehicles. But 40 states have laws and rules allowing children younger than 16 to drive ATVs designed for adults. Nineteen have no age limit. Some with age restrictions, including Minnesota, spend little effort trying to enforce them.