rule of the road

In my case, those would be the rules of the road.

Start driving and then find out about the road rules.

The rule of the road is the same as on Earth; keep to the right!

I believe we need clear and fair rules of the road.

If you're along for the ride, you follow the rules of the road.

Even on the ocean there are rules of the road.

"They have to keep to the rules of the road," she said.

Those who do find the rules of the road are strict and not always the same.

They must obey the local road rules of that state.

The test would check that they know the road rules, and have the skill to drive a car.