; or (2) the date on which the overseas contingency operation exceeds 60 days. . (b) Establishment of lead Inspector General based on notification Section 8L of the Inspector General Act of 1978 (5 U.S.C. App.) is amended— (1) in subsection (a)— (A) by striking Upon the commencement and all that follows through the Chair and inserting The Chair ; and (B) by inserting before the period at the end the following: “upon the earlier of— (1) the commencement or designation of a military operation as an overseas contingency operation that exceeds 60 days; or (2) receipt of a notification under section 113(n) of title 10, United States Code, with respect to an overseas contingency operation ; and (2) in subsection (d)(1), by striking the commencement or designation of the military operation concerned as an overseas contingency operation that exceeds 60 days and inserting “the earlier of— (A) the commencement or designation of the military operation concerned as an overseas contingency operation that exceeds 60 days; or (B) receipt of a notification under section 113(n) of title 10, United States Code, with respect to an overseas contingency operation . 6512. Clarification of authority of Inspectors General for overseas contingency operations Section 8L(d)(2) of the Inspector General Act of 1978 (5 U.S.C. App.) is amended— (1) in subparagraph (D)— (A) in clause (i), by striking to exercise and all that follows through such matter and inserting to identify and coordinate with the Inspector General who has principal jurisdiction over the matter to ensure effective oversight