1) on a motorway or expressway - in each case
2. The stoppage of the vehicle referred to in paragraph 1 should be signalled in the following manner:
1) on a motorway or expressway – by:
a) switching on the vehicle's hazard warning lights, and if the vehicle is not equipped with them, switching on the position lights,
b) placing a reflective warning triangle at a distance of 100 m behind the vehicle