A joint resolution to amend one of the reservations under which the United States consented to and participates in the Delaware River Basin Compact.

Amends the Delaware River Basin Compact to permit the Delaware River Basin Commission to impose charges authorized by the Compact for water withdrawals or diversions which could lawfully have been made without charge on the effective date of the Compact involving facilities within the Basin for purposes other than commercial navigation, subject to specified conditions regarding the use of charge revenues, the adoption of an equitable schedule of charges, and the composition of the proposed Francis E. Walter Reservoir Project.