No, it is not illegal to vape while driving in Louisiana for adults without a child under 13 present. The state’s primary restriction targets vaping in vehicles when a minor is onboard, as outlined in Louisiana Revised Statutes § 32:300.4.
This law prohibits the operator or any passenger from using cigarettes, pipes, cigars, or vaping devices if a child younger than 13 is in the motor vehicle, passenger van, or pickup truck—regardless of open windows.
The Specific Law: § 32:300.4 Breakdown
Enacted in 2006 and expanded in 2020 and 2024, § 32:300.4 defines “smoke” broadly to include inhaling, exhaling, burning, or carrying any activated aerosol, vapor, or lighted substance. Key points:
- Applies to: Drivers and passengers alike.
- Trigger: Presence of a child under 13.
- Vehicle types: Cars, vans, trucks.
- Penalty: $150 fine per offense, or 24+ hours community service at judge’s discretion.
- Enforcement: Primary offense—officers can stop you based on clear visual observation; no vehicle search without cause.
- Driving record: Nonmoving violation; no points added.
This stems from child protection efforts, mirroring tobacco bans but now including e-cigarettes and vapes.
Separate Rule for Marijuana Vaping: § 32:300.4.1
A related statute bans smoking or vaping marijuana (or THC derivatives) in any motor vehicle on public highways or rights-of-way, regardless of child presence.
- Penalty: $100 fine.
- Enforcement: Secondary action only—must be stopped for another violation first.
- Nonmoving: No record impact.
Regular nicotine vaping remains unrestricted here.
No General Distracted Driving Ban on Vaping
Louisiana’s distracted driving laws (e.g., § 32:64 on handheld devices) focus on cell phones and texting, not vaping explicitly. If vaping impairs safe operation—like dropping your device or clouding vision—you could face:
- Careless driving (§ 32:58): Misdemeanor, $100-$500 fine.
- Reckless operation (§ 14:99): Up to 6 months jail/$300 fine.
No statewide ban exists for solo adult drivers vaping nicotine products.
Enforcement and Real-World Context
Officers need “clear and unobstructed view” for probable cause under § 32:300.4—vapor clouds alone may suffice. Posts on social media highlight ticketing for child-endangering vaping. No widespread adult vaping arrests reported, but local sheriffs enforce child rules strictly.
2020 updates added vaping to tobacco bans amid health concerns. As of 2026, no further expansions noted.
Practical Advice and Best Practices
- With kids: Put it away—fines aren’t worth it.
- Alone: Vape responsibly; use hands-free if possible to avoid distraction claims.
- Marijuana: Comply with § 32:300.4.1 on roads.
- If stopped: Stay calm; contest in court if wrongly cited.
- Alternatives: Designated vape breaks at stops.
Louisiana prioritizes child welfare over adult habits, leaving solo vaping legal but urging caution. Check official statutes for updates—this isn’t legal advice.
SOURCES:
- https://www.facebook.com/1079ishot/posts/a-louisiana-law-does-prohibt-you-from-smoking-or-vaping-in-a-motor-vehicle-law-h/1178986184389678/
- https://www.legis.la.gov/legis/Law.aspx?d=408739












