The following persons are eligible for service:
A. Blind persons whose visual acuity, as determined by competent authority, is 20/200 or less in the better eye with correcting lenses, or whose widest diameter of visual field subtends an angular distance no greater than 20 degrees.
B. Other physically handicapped persons are eligible as follows:
- Persons whose visual disability, with correction and regardless of optical
measurement, is certified by competent authority as preventing the reading of standard printed material
- Persons certified by competent authority as unable to read or unable to use standard printed material as a result of physical limitations.
- Persons certified by competent authority as having a reading disability resulting from organic dysfunction and of sufficient severity to prevent their reading printed material in a normal manner.