In a road segment with a combination centerline consisting of a solid line on your left and a broken line on your right (closer to your vehicle), what are the legal rules for overtaking?

1. Drivers on your side may cross the line to overtake when safe, but opposing traffic cannot.
2. Neither direction of traffic may cross the combination line.
3. Only heavy commercial trucks may cross the line.
4. Drivers may cross only between sunset and sunrise.