California CodesCivil Code - CIVDivision 1 — PersonsPart 2.5 — Blind and Other Physically Disabled PersonsSection 54.6
As used in this part, “visually impaired” includes blindness and means having central visual acuity not to exceed 20/200 in the better eye, with corrected lenses, as measured by the Snellen test, or visual acuity greater than 20/200, but with a limitation in the field of vision such that the widest diameter of the visual field subtends an angle not greater than 20 degrees.
Notes
Defines visually impaired for this part as including blindness, meaning central visual acuity no better than 20/200 in the better eye with corrected lenses on the Snellen test, or acuity above 20/200 where the visual field's widest diameter subtends an angle of 20 degrees or less.
Use as reference
Lexinter.net | California Code, Civil Code - CIV § 54.6 | https://laws.lexinter.net/codes/california/civil-code/division-1/part-2-5/section-54-6