In this subchapter:

(1) Agency

The term "agency" includes any entity, organizational unit, program, or function.

(2) Transition period

The term "transition period" means the period—

(A) beginning on October 5, 2018; and

(B) ending on the effective date of the reorganization plan required by section 9682(e) of this title.

(Pub. L. 115–254, div. F, title VI, §1461, Oct. 5, 2018, 132 Stat. 3510.)