To amend title 49, United States Code, relating to alcohol and controlled substances testing of operators of motor vehicles used to transport agricultural commodities and property for small local governments.

Amends Federal transportation law to exempt operators of motor vehicles from testing for the use of alcohol or a controlled substance if the vehicle is: (1) owned by an owner or operator of a farm and is used solely to provide, within a 150 air mile radius of the farm, not-for-hire transportation of agricultural commodities and farm supplies to and from the farm; or (2) being used to provide not-for-hire transportation of property for a local government that has jurisdiction over an area with a population of less than 7,500.