CHMSL definitions

Chmsl

1) Center high mounted stop lamp
Found on https://www.crosswordclues.com/clue/chmsl

---

CHMSL

Center High Mounted Stop Lamp
Found on http://www3.sympatico.ca/dhaughey/j1930.htm

---

CHMSL

Center High-Mounted Stop Light - required brake light mounted higher than the taillights, at the top center or bottom center of the rear windshield, as for racing purposes by regulation.
Found on https://www.encyclo.co.uk/local/22335

---