Not found in the indexed publications — check the official source.
The passages provided do not contain substantive content from FMR Volume 7B, Chapter 31 itself. The first passage [FMR Volume 7B, Chapter 31 para 2.3] only lists a summary of changes noting that paragraph 2.3 was clarified regarding documentation required to claim arrears of an annuitant, but the actual rule or requirement is not stated in these excerpts. The remaining passages address other chapters (1, 13, 14, 15, 19, 28) and do not cover Chapter 31's governing provisions.
Unofficial — answered from indexed publication text, which may be incomplete or out of date. Your MAJCOM/unit supplement may be stricter. Verify the official PDF before acting or writing a finding.
No departmental passage retrieved.
No supplement passage retrieved — check the supplement chain on the pub page before citing.
No federal/DoD passage retrieved.