As used in this chapter:
(a) “Blind” means a person having a central visual acuity not more than 20/200 in the better eye, with correcting lenses, 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 no greater than twenty degrees, or a person with a progressive eye disease whose visual acuity or field limitation may be expected to become further impaired to the point of the standards set forth above. In all cases, diagnosis of blindness or progressive eye disease must be made by a qualified physician skilled in diseases of the eye.
(b) “Goods or articles made by blind workers” means goods or articles in the manufacture of which not less than seventy-five percent of the total hours of direct labor is performed by blind workers.
(c) “Manufacturing” means the preparation, processing and packaging of goods or articles.
(d) “Direct labor” means all work required for the manufacturing of goods or articles, but not including administration, sales, supervision, inspection and shipment of delivery.
(Ord. 61-15. Passed 2-1-61.)