49 CFR §386.48
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
In cases involving the physical qualifications of drivers, copies of all physicians' reports, test results, and other medical records that a party intends to rely upon shall be served on all other parties at least 30 days prior to the date set for a hearing. Except as waived by FMCSA, reports, test results and medical records not served under this rule shall be excluded from evidence at any hearing.