Under checking stations statutory requirements, what must be designated in advance?

The correct answer reflects that the method for stopping vehicles at a checking station must be designated in advance to ensure that the process is safe, effective, and complies with legal standards. This advance planning is crucial for several reasons. It helps officers maintain control over the situation, reduces the risk of accidents, and ensures that all officers involved are aware of the procedures to follow.

Establishing a clear method for stopping vehicles also provides consistency in operations, which is essential for both the legitimacy of the enforcement action and the protection of citizens' rights. When methods are predefined, it minimizes confusion and enhances the professionalism of law enforcement during such operations.

Other options such as identifying police officers involved, determining fines for violations, and specifying required times for patrols are important aspects of law enforcement operations, but they do not specifically address the operational framework necessary for safely and effectively engaging vehicles in a checking station setting.