102 STAT. 3812 PUBLIC LAW 100-647—NOV. 10, 1988

the highways to be used for the rerouting of traffic now utilizing
highways (known as routes 29 and 234) to be closed pursuant to
subsection (b) if the construction and improvement of such alter-
natives are deemed by the Secretary to be in the interest of protect-
State and local ing the integrity of the park. Not more than 75 percent of the costs
governments. Qf Sucj1 construction and improvement shall be provided by the
Secretary and at least 25 percent shall be provided by State or local
governments from any source other than Federal funds. Such
construction and improvement shall be approved by the Secretary of
Transportation.

(d) AUTHORIZATION.—There is authorized to be appropriated to the
Secretary not to exceed $30,000,000 to prepare the study required by
subsection (a) and to provide the funding described in subsection (c).

Approved November 10, 1988.

LEGISLATIVE HISTORY—H.R. 4333 (S. 2238):

HOUSE REPORTS: No. 100-795 (Comm. on Ways and Means) and No. 100-1104

(Comm. of Conference),

SENATE REPORTS: No. 100-445 accompanying S. 2238 (Comm. on Finance).
CONGRESSIONAL RECORD, Vol. 134 (1988):

Aug. 4, considered and passed House.

Oct. 6, 7, S. 2238 considered in Senate.

Oct. 11, H.R. 4333 considered and passed Senate, amended.

Oct. 21, House and Senate agreed to conference report.