Official DMV Sources & State Handbooks
Every single practice question, diagnostic explanation, and passing score requirement is verified directly against official government publications and updated for 2026.
Federal Regulatory Authorities
Federal Highway Administration (FHWA), U.S. Department of Transportation. Standard for all signs, markings, and signals across all 50 states.
49 CFR Parts 380 (ELDT), 383, and 391–397 governing Commercial Driver Licenses (CDL Class A, B & C).
Official State Handbooks Directory
Handbook: Alabama Driver Manual (2024)
Statute: AL-Code-Title-32
Handbook: State of Alaska Driver Manual (2024)
Statute: AK-Statutes-Title-28
Handbook: Arizona Driver License Manual (2024)
Statute: AZ-ARS-Title-28
Handbook: Arkansas Driver License Study Guide (2024)
Statute: AR-Code-Title-27
Handbook: California Driver Handbook (2024)
Statute: CA-CVC-2024
Handbook: Colorado Driver Handbook (2024)
Statute: CO-CRS-Title-42
Handbook: Connecticut Driver Manual (2024)
Statute: CT-CGS-Title-14
Handbook: Delaware Driver Manual (2024)
Statute: DE-Code-Title-21
Handbook: Official Florida Driver License Handbook (2024)
Statute: FL-FSS-Ch-316
Handbook: Georgia Drivers Manual (2024)
Statute: GA-OCGA-Title-40
Handbook: Hawaii Driver Manual (2024)
Statute: HI-HRS-Title-17
Handbook: Idaho Driver Manual (2024)
Statute: ID-Statutes-Title-49
Handbook: Illinois Rules of the Road (2024)
Statute: IL-625-ILCS-5
Handbook: Indiana Driver Manual (2024)
Statute: IN-Code-Title-9
Handbook: Iowa Driver Manual (2024)
Statute: IA-Code-Title-VIII
Handbook: Kansas Driving Handbook (2024)
Statute: KS-Statutes-Ch-8
Handbook: Kentucky Drivers Manual (2024)
Statute: KY-KRS-Title-XVI
Handbook: Louisiana Driver Guide (2024)
Statute: LA-RS-Title-32
Handbook: Maine Motorist Handbook (2024)
Statute: ME-MRS-Title-29A
Handbook: Maryland Driver Manual (2024)
Statute: MD-Trans-Code
Handbook: Massachusetts Driver Manual (2024)
Statute: MA-MGL-Ch-90
Handbook: What Every Driver Must Know (2024)
Statute: MI-MCL-Ch-257
Handbook: Minnesota Driver Manual (2024)
Statute: MN-Statutes-Ch-169
Handbook: Mississippi Driver Manual (2024)
Statute: MS-Code-Title-63
Handbook: Missouri Driver Guide (2024)
Statute: MO-RSMo-Ch-304
Handbook: Montana Driver Manual (2024)
Statute: MT-MCA-Title-61
Handbook: Nebraska Driver Manual (2024)
Statute: NE-Statutes-Ch-60
Handbook: Nevada Driver Handbook (2024)
Statute: NV-NRS-Ch-484B
Handbook: New Hampshire Driver Manual (2024)
Statute: NH-RSA-Title-XXI
Handbook: New Jersey Driver Manual (2024)
Statute: NJ-Title-39
Handbook: New Mexico Driver Manual (2024)
Statute: NM-NMSA-Ch-66
Handbook: New York State Driver Manual (2024)
Statute: NY-VTL-2024
Handbook: North Carolina Driver Handbook (2024)
Statute: NC-GS-Ch-20
Handbook: North Dakota Driver Guide (2024)
Statute: ND-Cent-Code-Title-39
Handbook: Digest of Ohio Motor Vehicle Laws (2024)
Statute: OH-ORC-Title-45
Handbook: Oklahoma Driver Manual (2024)
Statute: OK-Statutes-Title-47
Handbook: Oregon Driver Manual (2024)
Statute: OR-ORS-Vol-18
Handbook: Pennsylvania Driver Manual (2024)
Statute: PA-Title-75
Handbook: Rhode Island Driver Manual (2024)
Statute: RI-GL-Title-31
Handbook: South Carolina Driver Manual (2024)
Statute: SC-Code-Title-56
Handbook: South Dakota Driver Manual (2024)
Statute: SD-Codified-Laws-Title-32
Handbook: Tennessee Comprehensive Driver License Manual (2024)
Statute: TN-Code-Title-55
Handbook: Texas Driver Handbook (2024)
Statute: TX-TRC-2024
Handbook: Utah Driver Handbook (2024)
Statute: UT-Code-Title-41
Handbook: Vermont Driver Manual (2024)
Statute: VT-Statutes-Title-23
Handbook: Virginia Driver Manual (2024)
Statute: VA-Code-Title-46.2
Handbook: Washington Driver Guide (2024)
Statute: WA-RCW-Title-46
Handbook: West Virginia Driver Handbook (2024)
Statute: WV-Code-Ch-17
Handbook: Wisconsin Motorists Handbook (2024)
Statute: WI-Statutes-Ch-346
Handbook: Wyoming Driver Handbook (2024)
Statute: WY-Statutes-Title-31
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