[§291C-42]  Passing vehicles proceeding in
opposite directions.  Drivers of vehicles proceeding in opposite directions
shall pass each other to the right, and upon roadways having width for not more
than one line of traffic in each direction each driver shall give to the other
at least one-half of the main-traveled portion of the roadway as nearly as
possible. [L 1971, c 150, pt of §1]