FMCSA, Controlled Substance & Alcohol Use Testing

Drug and Alcohol Regulations

Click Here (http://www.fmcsa.dot.gov/rules-regulations/administration/fmcsr/fmcsrguide.asp?section_type=A)

Controlled Substance & Alcohol Use Testing

Click Here (http://www.fmcsa.dot.gov/rules-regulations/administration/fmcsr/fmcsrguidedetails.asp?rule_toc=751&section_toc=751)

49 CFR Part 40 Regulations

DOT Drug and Alcohol Regulations
Click Here (http://www.dot.gov/ost/dapc/)

FMCSA FAQ Page

Click Here (http://www.fmcsa.dot.gov/about/other/faq/faqs.asp)