CFR›Title 42›Chapter IV›Part 436›Subpart F›Subject Group Blindness ContainsSections 436.530–436.531CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 436.530 § 436.530 Definition of blindness. 436.531 § 436.531 Determination of blindness. Previous Age Age Next Dependency Dependency