CFR Cross-Reference
Search CDL-related sections of 49 CFR Parts 383 and 384 by role, topic, part, and keyword.
Open Cross-ReferenceFind Commercial Driver License manuals and handbook resources from State Driver Licensing Agencies. Each available entry links to an official state source so users can check the most current publication before relying on a manual for testing, licensing, or compliance information.
CDL manuals change as state requirements, testing procedures, and federal standards are updated. This directory prioritizes links to official state agency pages instead of redistributing third-party or potentially outdated copies.
Search by state, agency, title, or publication information.
A manual supplied to the project is not automatically treated as the latest official version. Some state manuals incorporate AAMVA copyrighted material with distribution restrictions. For that reason, this page links users to official State Driver Licensing Agency sources whenever practical rather than republishing manuals without confirmed permission.
State manuals are one part of the CDL information ecosystem. Use these tools for regulatory, stakeholder, and lifecycle context.