US lawFederal (United States)RegulationsTitle 20 CFR — Employees' BenefitsChapter II — RAILROAD RETIREMENT BOARDPart 220 — DETERMINING DISABILITYAppendix 1 to Part 22020 C.F.R. Appendix 1 to Part 220[Reserved]ReservedLast amended: 2016Year: 2026Length: 8 wordsOfficial source Cite as 20 C.F.R. Appendix 1 to Part 220 (2026)20 C.F.R. Appendix 1 to Part 220. [Reserved]Next20 C.F.R. Appendix 2 to Part 220