Summary: Section 25025 of the Infrastructure Investment and Jobs Act requires NHTSA to submit a report to Congress that, in accordance with recommendations made in Recommendations for Toxicological Investigations of Drug-Impaired Driving and Motor Vehicle Fatalities-- 2021 Update, (1) ``identifies any barriers the States encounter in submitting alcohol and drug toxicology results to the Fatality Analysis Reporting System;'' and (2) ``provides recommendations on how to address the barriers identified'' pursuant to providing the data described in the above recommendations for toxicological investigations. This notice requests public comments on any barriers that States may encounter that would affect their ability to provide the toxicological data described in the 2021 Update of the Recommendations document to FARS, as well as recommendations to address those barriers identified.