The G1 licence period requires drivers to:
• maintain a blood alcohol level of zero at all times when driving
• always be accompanied by a class G licensed driver with at least four years of driving experience
• drive with only the accompanying G licensed driver in the front seat
• limit passengers to the number of working seatbelts in the vehicle
• refrain from driving on 400-series highways or high-speed expressways
• refrain from driving between midnight and 5 a.m.