HAR §19-122-356. or more using one eye

(b) The minimum standards for a category 4 or commercial driver license shall be: (1) Visual acuity. The applicant shall have at least 20/40 (Snellen) in each eye without corrective lenses or visual acuity separately corrected to 20/40 (Snellen) or better with corrective lenses; (2) Distant binocular acuity of at least 20/40 (Snellen) in both eyes with or without corrective lenses; (3) Field of vision of at least 70 degrees in the horizontal meridian in each eye; and (4) The ability to recognize the colors of traffic signals and devices showing standard red, green, and amber. [Eff and comp 5/2/08; comp 7/29/10; comp 10/14/11; comp 1/17/14; am and comp 11/4/16; comp JUL 19 2021] (Auth: HRS §§286-18, 286-108, 286-236; 49 CFR §383.71) (Imp: §§286-108, 286-236; 49 CFR §383.71)