By law, one of these had to be a woman.

By law in all three states many of those days have to be made up.

By law, no more than three can be from any one political party.

By law, a husband had complete control of his wife.

By law, no more than three members of the agency can be from the same political party.

Here's something that he by law has got to have.

I've always lived my life by the law of the land.

People who are living in the family of nations live by the law.

You live by laws which should have been dead long ago too.

By law, the rule will not take effect for 30 days.