To amend title 49, United States Code, to ensure that the National Driver Registry includes certain information.

Amends Federal transportation law to require the National Driver Registry to include information that specifies if an individual has been convicted in the previous ten years of operating a motor vehicle under the influence of, or impaired by, alcohol or a controlled substance. Authorizes a State or local prosecutor and district attorney to obtain from the State chief driver licensing official certain Registry information about a driver who is under investigation for a traffic related offense.