Boating under the influence in Mississippi generally occurs when an individual operates a vessel while impaired by alcohol or drugs to the extent that safe operation is affected, or when chemical tests show prohibited levels. The definition focuses on actual impairment and relevant test results, and the state may use officer observations, witness testimony, and chemical evidence to establish the charge. Local conditions on waterways in Pickens can influence how impairment is assessed, making context important in evaluating an allegation. In Pickens, the facts surrounding the stop—operator behavior, navigational errors, and environmental factors—are all examined alongside any testing. A careful review of how evidence was collected, whether testing procedures complied with legal requirements, and whether officers had adequate basis for an arrest can influence case outcomes. Immediate documentation and legal consultation help preserve issues that may be raised in defense.