What Are the Procedures for Law Enforcement to Stop a Boater Suspected of BUI in Georgia?
Boating under the influence (BUI) is a serious criminal offense in Georgia, and enforcement of BUI laws on the state’s rivers, lakes, and coastal waters falls primarily to the Georgia Department of Natural Resources (DNR), Wildlife Resources Division — specifically the Law Enforcement Section whose officers are commonly known as Game Wardens. Understanding the legal authority these officers possess to stop a vessel, and the circumstances that typically trigger a BUI investigation, is important for any boater on Georgia waters.
Georgia’s BUI Statute
Boating under the influence is codified at O.C.G.A. § 52-7-12. The statute prohibits operating any moving vessel, or being in actual physical control of a moving vessel, while under the influence of alcohol to the extent it is less safe to operate the vessel, under the influence of any drug to the same standard, or while having a blood alcohol concentration (BAC) of 0.08 grams or more at any time within three hours of operating the vessel. The legal standards and consequences parallel those of driving under the influence under O.C.G.A. § 40-6-391, with comparably severe penalties.
Authority to Stop Vessels on Georgia Waters
Georgia DNR officers have broad law enforcement authority on all navigable waters of the state. Under O.C.G.A. § 52-7-25, DNR officers are authorized to stop, board, and inspect any vessel at any time for the purpose of enforcing the boat safety laws and regulations of the state. Unlike vehicle stops on public roads — which require at minimum a reasonable articulable suspicion of a traffic violation or criminal activity — Georgia DNR officers may conduct safety inspections of vessels without individualized suspicion, similar to the authority exercised by Coast Guard officers under federal maritime law.
This means that any boater on Georgia waters is subject to being lawfully stopped by a DNR officer even absent any specific observed violation. However, in practice, most stops are initiated based on observed regulatory or safety violations, which then provide the officer with a lawful basis to engage the vessel operator and, if warranted, conduct a BUI investigation.
Common Boating Violations That Trigger a Stop
Georgia’s boat safety statutes and regulations under Title 52 of the Official Code of Georgia and Rules of the Georgia DNR establish numerous requirements for vessel registration, equipment, passenger conduct, and operation. Observed violations of these rules routinely serve as the basis for a DNR stop. The most frequently cited violations include:
- Improper display of registration numbers — Under O.C.G.A. § 52-7-5, registration numbers must be properly affixed to the forward half of the vessel on both sides and be clearly legible. Faded, missing, or improperly positioned numbers will attract attention.
- Exceeding passenger capacity — Every vessel has a rated capacity based on its size and construction. Carrying more passengers than the vessel is rated for is a violation of both federal and state safety regulations.
- Children without personal flotation devices (PFDs) — Georgia law requires that all children under the age of 13 wear a Coast Guard-approved PFD at all times while on a moving vessel. See O.C.G.A. § 52-7-8.1. Visible non-compliance with this requirement is a common stop trigger.
- Passengers riding in unsafe positions — Allowing a passenger to sit on the gunwale (the upper edge of the vessel’s side), the bow, or the motor housing while the vessel is underway violates Georgia boating safety regulations and is a citable offense.
- Improper or absent navigation lights — All vessels are required to display proper navigation lights when operating between sunset and sunrise or during periods of restricted visibility. Failing to display lights, or displaying improper lights for the vessel’s size and type, is a violation under O.C.G.A. § 52-7-8 and U.S. Coast Guard regulations.
- Operating in a no-wake zone — Creating a wake in a clearly marked no-wake zone or within 100 feet of a dock, swimmer, or moored vessel is a violation. No-wake zones are common around marinas, boat ramps, and residential shorelines.
The Progression from Safety Stop to BUI Investigation
Once a DNR officer lawfully stops a vessel, the encounter may quickly evolve into a BUI investigation if the officer observes indicators of impairment. These indicators include the odor of alcoholic beverages emanating from the vessel or operator, bloodshot or watery eyes, slurred speech, difficulty maintaining balance, open containers of alcohol in plain view, or an admission by the operator that they have been consuming alcohol.
Upon observing such indicators, the officer may administer field sobriety evaluations adapted for the marine environment, including the horizontal gaze nystagmus (HGN) test, the walk-and-turn test (administered on a dock if possible), the one-leg stand, and a divided attention test. If the officer determines there is probable cause to believe the operator is under the influence, an arrest for BUI may follow.
Following a BUI arrest, Georgia’s implied consent law under O.C.G.A. § 52-7-12(g) requires the operator to submit to a chemical test — breath, blood, or urine — at the officer’s request. Refusal to submit carries administrative consequences including suspension of the operator’s privilege to operate a vessel on Georgia waters, as well as the right of the officer to seek a search warrant for a blood draw.
Defending Against a BUI Charge
Even where a stop was lawful and impairment indicators were observed, a BUI charge may be defensible on multiple grounds. Defense attorneys evaluate whether the field sobriety evaluations were properly administered and scored, whether the implied consent warning was correctly read, whether the chemical test was performed within the required time frame and in accordance with approved methods, and whether any statements made by the operator were obtained in violation of Miranda rights.
The unique physical environment of boating — wind, sun exposure, dehydration, motion sickness, and the noise of watercraft — can mimic the outward signs of alcohol impairment in a completely sober person. Experienced defense counsel will explore these environmental factors as part of any BUI defense.








