The position varies from State to State, but it is said that Houston (Texas), which has grown up without the exercise of any zoning powers at all, is little different from many another American city.

• 当然，各州的情况不一。 得克萨斯州的休斯顿市与许多其他美国城市差异甚微，但该市却是在未行使任何土地规划权的情况下发展起来的。