Under what condition can cannabis be searched without a warrant?

The correct choice highlights a fundamental principle of law enforcement related to searches and the necessity for reasonable grounds. When law enforcement officers have reasonable grounds to suspect that unlawful transportation of cannabis is occurring, it provides them with the legal basis to conduct a search without a warrant. This condition emphasizes the importance of evidence-based suspicion and the need for officers to act on credible information or observations that suggest illegal activity is happening.

In this context, reasonable grounds are typically established based on the officer’s training, experience, or specific observations that indicate potential wrongdoing. This legal framework is designed to balance the rights of individuals with the necessity for effective law enforcement, allowing officers to act promptly in situations where there may be a risk of evidence being lost or a public safety concern.

Other options might not meet the legal criteria for a warrantless search. For instance, items in plain sight alone may not justify a search if there are no grounds for believing they are related to illegal activity. Similarly, whether a vehicle is parked or not does not automatically grant the right to search; the circumstances surrounding the parked vehicle would need to be examined. Consent from the vehicle's owner can allow for a search, but it is not a condition that involves a lack of warrant in the same way that reasonable