As used in this part (except where the context clearly indicates otherwise) the following definitions shall apply:
(a)
Bureau means the Bureau of the Census, Department of Commerce.
(b)
Challenge means, in accordance with this part, the process of objecting to or calling into question the Bureau's population or per capita income estimates of a State or unit of local government by that State or unit of local government. A demand for adjustment to the General Revenue Sharing Act, Pub. L. 92-512, section 102(b), as amended (31 U.S.C. 1222(b)) does not constitute a challenge within the meaning of this part.
(c)
Director means Director of the Bureau of the Census, or an individual designated by the Director to perform under this part.
(d)
Estimate means a statistically derived intercensal population or per capita income figure prepared to update earlier census figures.
(e)
State includes the District of Columbia.
(f)
Unit of local government means the government of a county, municipality, township, place, or other minor civil division, which is a unit of general government below the State.