What must be confirmed about the deficits before certifying an individual post-stroke?

The correct answer focuses on the need to ensure that any deficits resulting from a stroke do not interfere with the individual's ability to drive safely. This consideration is crucial as driving requires a range of cognitive, motor, and sensory skills that could be impaired after a stroke. Medical examiners must assess whether the individual's deficits are significant enough to compromise their driving capabilities, ensuring that public safety is prioritized.

In contrast, the complete resolution of deficits is not a requirement for certification. Some individuals may still drive safely even if they retain certain mild deficits, as long as those deficits do not affect their functional abilities while driving.

While documentation of deficits is important for clinical purposes, it does not directly relate to the question of driving safety. Lastly, it is not accurate to say that deficits are irrelevant; any stroke-related impairments must be evaluated in the context of their potential impact on driving ability. Thus, the assessment is fundamentally about safety and functional capability rather than complete resolution or documentation alone.