Fire Code requires that at least 3 feet of clearance in all directions of a fire hydrant be maintained at all times; landscaping must be cut back accordingly.
In addition, Texas Transportation Code prohibits drivers from parking a vehicle – whether occupied or unoccupied – within 15 feet of a fire hydrant. (Also, Texas Law prohibits drivers from parking within 20 feet of the driveway entrance to a fire station and on the side of a street opposite a marked entrance to a fire station within 75 feet of that entrance.)
Local law enforcement officers enforce these laws: