What does ADA-reserved signage mean on a Volta charging stall?

Stations that are marked “reserved” are reserved for individuals who have a disabled person placard or license plate tag.

Stations that are marked “Reserved” are reserved for individuals who have a disabled person placard or license plate. All federal, state, and local regulations surrounding disabled parking apply.
These parking stalls are typically striped with the ADA symbol in the parking stall itself and often have a parking sign in blue to signify that this is ADA-reserved parking, as shown in the image below: