6. Passing on the right. An operator may pass a vehicle on the right only under the following conditions:
A. When the vehicle to be passed is making or about to make a left turn; [PL 1993, c. 683, Pt. A, §2 (NEW); PL 1993, c. 683, Pt. B, §5 (AFF).]
B. On a way with unobstructed pavement not occupied by parked vehicles and of sufficient width for 2 or more lines of traffic in each direction; or [PL 1993, c. 683, Pt. A, §2 (NEW); PL 1993, c. 683, Pt. B, §5 (AFF).]
C. On a way on which traffic is restricted to one direction, when the roadway is free from obstructions and of sufficient width for 2 or more lines of traffic. [PL 1993, c. 683, Pt. A, §2 (NEW); PL 1993, c. 683, Pt. B, §5 (AFF).]
An operator may pass on the right only under conditions permitting that movement in safety. An operator may not overtake by driving off the pavement or main traveled portion of the way.
A person operating a bicycle or roller skis may pass a vehicle on the right at the bicyclist's or roller skier's own risk.