[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-air-force-90491":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"90491","air_force","AFSC",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":16,"notes":23},"Title not stated in source","converted",null,"1973-01",[14],{"code":15,"liveCode":11,"name":11},"90492",[17],{"title":18,"url":19,"accessedAt":20,"sourceDate":21,"locator":22},"Medical Laboratory Specialist Career Ladder AFSCs 90430, 90450, 90470, and 90492.","https://archive.org/details/DTIC_ADA064464","2026-07-30","1978-12-01","Internet Archive full-text OCR lines 177-212; adjudicated excerpt in audit",""]