49 CFR § 382.123 - Driver identification.
---
identifier: "/us/cfr/t49/s382.123"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 382.123 - Driver identification."
title_number: 49
title_name: "Transportation"
section_number: "382.123"
section_name: "Driver identification."
chapter_name: "FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "B"
subchapter_name: "FEDERAL MOTOR CARRIER SAFETY REGULATIONS"
part_number: "382"
part_name: "CONTROLLED SUBSTANCES AND ALCOHOL USE AND TESTING"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 31133, 31136, 31301 , 31502; sec. 32934 of Pub. L. 112-141, 126 Stat. 405, 830; and 49 CFR 1.87."
regulatory_source: "66 FR 43103, Aug. 17, 2001, unless otherwise noted."
cfr_part: "382"
---
# 382.123 Driver identification.
(a) *Identification information on the Alcohol Testing Form (ATF).* For each alcohol test performed under this part, the employer shall provide the driver's commercial driver's license number and State of issuance in Step 1, Section B of the ATF.
(b) *Identification information on the Federal Drug Testing Custody and Control Form (CCF).* For each controlled substance test performed under this part, the employer shall provide the following information, which must be recorded as follows:
(1) The driver's commercial driver's license number and State of issuance in Step 1, section C of the CCF.
(2) The employer's name and other identifying information required in Step 1, section A of the CCF.
[81 FR 87724, Dec. 5, 2016, as amended at 86 FR 35639, July 7, 2021]