Action to be taken in case of danger of collision on the ground
43.—(1) Subject to rules 42 and 14(3), this rule shall apply if there is any danger of collision between two flying machines on the ground.
(2) If the two flying machines are approaching head-on, or approximately so, each shall alter its course to the right.
(3) If the two flying machines are on converging courses, the flying machine which has the other flying machine on its right shall give way to that other flying machine and shall avoid crossing ahead of it unless passing well clear of it.
(4) A flying machine which is being overtaken by another flying machine shall have the right-of-way over the flying machine overtaking it.
(5) A flying machine which is overtaking another flying machine shall keep out of the way of the other flying machine by altering its course to the left until that other flying machine has been passed and is clear, notwithstanding any change in the relative positions of the two flying machines.
(6) A vehicle shall—
(a)overtake another vehicle on the right hand side of that vehicle ; and
(b)keep to the left when passing another vehicle which is approaching head-on or approximately so.