 Blind person" means a person having not more than 20/200 visual acuity 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 visual field subtends an...  Travel Problems of the Handicapped: Hearing Before the Subcommittee on ... - Halaman 89oleh United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Commerce, Transportation, and Tourism - 1984 - 120 halamanTampilan utuh - Tentang buku ini
 | United States. Congress. Joint Economic Committee - 1974 - 1172 halaman
...he or she has a central visual acuity of 20/200 or less in the better eye with corrective lens, or a limitation in the field of vision such that the widest diameter of the visual field subtends on angle of no more than 20 degrees.3 Definition of disability. — The SSI definition of disability... | |
 | United States. Congress. Joint Economic Committee. Subcommittee on Fiscal Policy - 1974 - 384 halaman
...he or she has a central visual acuity of 20/200 or less in the better eye with corrective lens, or a limitation in the field of vision such that the widest diameter of the visual field subtends oil angle of no more than 20 degrees.3 Definition of disability. — The SSI definition of disability... | |
 | 1992 - 48 halaman
...does not exceed 20/70 in either eye; (b) visual acuity is greater than 20/70, but is accompanied by a limitation in the field of vision such that the widest diameter of visual field subtends an angle of no greater than 140 degrees or he/she suffers any other loss of visual... | |
 | 19?? - 300 halaman
...either eye, but who is not blind; or whose visual acuity is greater than 20/70, but is accompanied by a limitation in the field of vision such that the widest diameter of visual field subtends an angle of no greater than 140 degrees or who suffers any other loss of visual... | |
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