2022 California Standards for Accessible Design Guide (effective January 1, 2023)

11B-812.9 Surface marking.

EVCS vehicle spaces shall provide surface marking stating “EV CHARGING ONLY” in letters 12 inches (305 mm) high minimum. The centerline of the text shall be a maximum of 6 inches (152 mm) from the centerline of the vehicle space and its lower corner at, or lower side aligned with, the end of the vehicle space length.

FIGURE 11B-812.9 SURFACE MARKING