Pub. L. 109-364, div. A, tit. I, subtit. D, sec. 137
LIMITATION ON RETIREMENT OF C–130E TACTICAL AIRLIFT AIRCRAFT.
SEC. 137. LIMITATION ON RETIREMENT OF C–130E TACTICAL AIRLIFT AIRCRAFT.(a) Limitation.—The number of C–130E tactical airlift aircraft retired by the Secretary of the Air Force during fiscal year 2007 may not exceed 51.(b) Treatment of Retired Aircraft.—The Secretary of the Air Force shall maintain each C–130E tactical airlift aircraft that is retired by the Secretary after September 30, 2006, in a condition that would allow recall of that aircraft to future service.