UNDERSTANDING BIPVs

The challenge with understanding BIPVs lies in the requirement for pathways and a setback at the ridge. 

But why are these pathways and setbacks necessary according to the code? 

These provisions are crucial for firefighters, who cannot walk on solar panels and need access to the ridge. 

The setback at the ridge ensures that two firefighters can pass each other safely while still relying on the structural support of the ridge