How should vehicle drivers conduct themselves while driving on a road with a narrow and steep hill..

First one to arrive is first to enter into the narrow section.

It is sufficient that they both deviate to the right, onto the roadway’s edge, to prevent collision.

The driver of the descending vehicle shall, if required, stop his vehicle and make way for the ascending vehicle

The driver of the ascending vehicle shall, if required, stop his vehicle and allow the descending vehicle to continue driving.