■ Application
1. Express way: edge line of the express way, diversion line, decelerating line near the toll booth and turns in the road.
2. City road: edge line of the city road, double yellow line, cross road, sharp turn, entrance and exit of ramp, decelerating line in front of the gates of schools, enterprises and institutions.
3. National roads, provincial and country roads: continuous declivity slope section, sharp turn preparation section, decelerating line before divaricating road, edge line and single yellow line in all sections.