Pub. L. 115-232, div. A, tit. V, subtit. A, sec. 506
APPLICABILITY TO ADDITIONAL OFFICER GRADES OF AUTHORITY FOR CONTINUATION ON ACTIVE DUTY OF OFFICERS IN CERTAIN MILITARY SPECIALTIES AND CAREER TRACKS.
SEC. 506. APPLICABILITY TO ADDITIONAL OFFICER GRADES OF AUTHORITY FOR CONTINUATION ON ACTIVE DUTY OF OFFICERS IN CERTAIN MILITARY SPECIALTIES AND CAREER TRACKS. Section 637a(a) of title 10, United States Code, is amended—132 STAT. 1744(1) by striking “grade O–4” and inserting “grade O–2”; and(2) by inserting “632,” before “633,”.