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DOT Rule 49 CFR Part 40 Section 40.343

Subpart Q - Roles and Responsibilities of Service Agents

§ 40.343 What tasks may a service agent perform for an employer?
As a service agent, you may perform for employers the tasks needed to comply with DOT agency drug and alcohol testing regulations, subject to the requirements and limitations of this part.
Last updated: Friday, April 8, 2016