You MUST use headlights when visibility is seriously reduced, generally when you cannot see for more than 100 metres. You may also use front or rear fog lights but you MUST switch them off when visibility improves.
HC Rule 226
You MUST use headlights when visibility is seriously reduced, generally when you cannot see for more than 100 metres. You may also use front or rear fog lights but you MUST switch them off when visibility improves.
HC Rule 226