[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-army-9745":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"9745","army","SSN",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":14,"notes":23},"Cavalry Trooper","canceled",null,"1949-04-29",[],[15,20],{"title":16,"url":17,"accessedAt":18,"sourceDate":12,"locator":19},"SR 650-207-1, Career Guidance: Infantry Career Field, 29 April 1949","https://books.google.com/books?id=77RxEy6oYR0C&pg=PA19","2026-07-30","printed p. 19, paragraph 5 rescinded-code list: 9745 Cavalry Trooper",{"title":16,"url":21,"accessedAt":18,"sourceDate":12,"locator":22},"https://books.google.com/books?id=77RxEy6oYR0C&pg=PA22","printed p. 22, paragraph 8a: appendix T/O&E conversions effective on the date of the regulation","Paragraph 5 rescinds this SSN. Paragraph 5 rescinds 9745 but the appendix names no deterministic successor for it; no replacement is inferred. Repeated position-level change-sheet rows are collapsed into this one canonical predecessor event, preserving first-source successor order. The predecessor remains in the SSN namespace; successors are numeric MOS codes."]