Which of the following conditions must be met for drivers receiving insulin to qualify for an exemption?

For drivers receiving insulin to qualify for an exemption, the key condition is that they must be able to control their blood sugar. This is crucial because effective management of blood glucose levels demonstrates an individual's capability to prevent episodes of hypoglycemia or hyperglycemia while driving. Drivers who can show they have stable control over their diabetes are better equipped to handle the demands of operating a vehicle safely.

Control of blood sugar levels plays a critical role in ensuring that drivers can react appropriately to any potential health issues that might arise while on the road. It assures authorities that the driver is actively managing their condition and minimizing the risks associated with uncontrolled diabetes. This aspect is essential for maintaining both the driver's safety and the safety of others on the road.

Other potential conditions suggest incorrect interpretations of treatment guidelines or the nature of diabetes management, but the focus on control underscores the importance of proactive health management for those requiring insulin therapy in the context of driving.