[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-navy-BT":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"BT","navy","RATING",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":17,"notes":24},"Boiler Technician","merged",null,"1996-10-01",[14],{"code":15,"liveCode":15,"name":16},"MM","Machinist's Mate",[18],{"title":19,"url":20,"accessedAt":21,"sourceDate":22,"locator":23},"GAO/NSIAD-98-1, Navy Aircraft Carriers: Cost-Effectiveness of Conventionally and Nuclear-Powered Carriers","https://www.govinfo.gov/content/pkg/GAOREPORTS-NSIAD-98-1/pdf/GAOREPORTS-NSIAD-98-1.pdf","2026-07-29","1998-08","GAO/NSIAD-98-1, footnote 13, printed p. 90; PDF p. 92 of 196","GAO footnote 13 states that the Boiler Technician rating merged with the Machinist's Mate rating as of 1 Oct 1996. This is an official reproduction, not the unrecovered implementing personnel directive."]