; (2) explains why such guidelines have not been issued; and (3) estimates the date by which such guidelines will be issued. (b) Department of Health and Human Services Not later than 60 days after the date of the enactment of this Act, the Secretary of Health and Human Services shall submit a report to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives that— (1) describes the causes for the delay in submitting the scientific and technical guidelines for hair testing to the Office of Management and Budget after the date of the enactment of the Fighting Opioid Abuse in Transportation Act (subtitle I of title VIII of Public Law 115–271 ); (2) explains why such guidelines have not been issued; (3) summarizes considerations related to eliminating positive test results caused solely by the drug use of others and not caused by the drug use of the individual being tested; and (4) estimates the date by which such guidelines will be completed.