Trucking Expert Witness

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On his website, trucking expert witness Lew Grill provides links to the Federal Motor Carrier Safety Regulations, including Procedures for Transportation Workplace Drug and Alcohol Testing Programs:

The Department of Transportation’s (DOT) rule, 49 CFR Part 40, describes required procedures for conducting workplace drug and alcohol testing for the Federally regulated transportation industry.

http://www.dot.gov/ost/dapc/NEW_DOCS/part40.html?proc