What does failure to meet mirror requirements entail?

Failure to meet mirror requirements primarily revolves around the capability of mirrors to provide adequate rear visibility for the driver. Properly positioned mirrors are essential for ensuring that a driver can see the area behind and beside their vehicle, which is critical for safe driving maneuvers like changing lanes or reversing. Mirrors that are misaligned, placed inappropriately, or positioned such that they do not give a clear view of the rear surroundings constitute a significant safety hazard.

In contrast, the other options, while related to mirrors, do not specifically address the core requirement of providing adequate visibility. Not having mirrors at all or having mirrors without reflective surfaces addresses different concerns of compliance or functionality, rather than the positioning that directly impacts the driver's ability to see behind them. Using non-standard materials for mirror production could raise issues of durability or legality but does not inherently affect the visibility provided by correctly positioned mirrors. Thus, the essence of the standard is focused on the functional position and visibility aspect of the mirrors.