SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Blackstone River Valley National 
Heritage Corridor Amendments Act of 1993''.

SEC. 2. BOUNDARY CHANGES.

    Section 2 of the Act entitled ``An Act to establish the Blackstone 
River Valley National Heritage Corridor in Massachusetts and Rhode 
Island'', approved November 10, 1986 (Public Law 99-647; 16 U.S.C. 461 
note), is amended by striking the first sentence and inserting the 
following new sentence: ``The boundaries shall include the lands and 
water generally depicted on the map entitled Blackstone River Valley 
National Heritage Corridor Boundary Map, numbered BRV-80-80,011, and 
dated May 2, 1993.''.

SEC. 3. TERMS.

    Section 3(c) of the Act entitled ``An Act to establish the 
Blackstone River Valley National Heritage Corridor in Massachusetts and 
Rhode Island'', approved November 10, 1986 (Public Law 99-647; 16 
U.S.C. 461 note), is amended by inserting immediately before the period 
at the end the following: ``, but may continue to serve after the 
expiration of this term until a successor has been appointed.''.

SEC. 4. REVISION OF PLAN.

    Section 6 of the Act entitled ``An Act to establish the Blackstone 
River Valley National Heritage Corridor in Massachusetts and Rhode 
Island'', approved November 10, 1986 (Public Law 99-647; 16 U.S.C. 461 
note), is amended by adding at the end the following new subsection:
    ``(d) Revision of Plan.--(1) Not later than 1 year after the date 
of enactment of this subsection, the Commission, with the approval of 
the Secretary, shall revise the Cultural Heritage and Land Management 
Plan. The revision shall address the boundary change and shall include 
a natural resource inventory of areas or features that should be 
protected, restored, managed, or acquired because of their contribution 
to the understanding of national cultural landscape values.
    ``(2) No changes other than minor revisions may be made in the 
approved plan as amended without the approval of the Secretary. The 
Secretary shall approve or disapprove any proposed change in the plan, 
except minor revisions, in accordance with subsection (b).''.

SEC. 5. EXTENSION OF COMMISSION.

    Section 7 of the Act entitled ``An Act to establish the Blackstone 
River Valley National Heritage Corridor in Massachusetts and Rhode 
Island'', approved November 10, 1986 (Public Law 99-647; 16 U.S.C. 461 
note), is amended to read as follows:

                      ``termination of commission

    ``Sec. 7. (a) Termination.--Except as provided in subsection (b), 
the Commission shall terminate on the date that is 10 years after the 
date of enactment of the Blackstone River Valley National Heritage 
Corridor Amendments Act of 1993.
    ``(b) Extension.--The Commission may be extended for additional 
terms of consecutive 10-year periods if--
            ``(1) not later than 180 days before the termination of the 
        Commission, the Commission determines that an extension is 
        necessary to carry out this Act;
            ``(2) the Commission submits a proposed extension to the 
        appropriate committees of the Senate and the House of 
        Representatives; and
            ``(3) the Secretary, the Governor of Massachusetts, and the 
        Governor of Rhode Island each approve the extension.
    ``(c) Determination of Approval.--The Secretary shall approve the 
extension if the Secretary finds that--
            ``(1) the Governor of Massachusetts and the Governor of 
        Rhode Island provide adequate assurances of continued tangible 
        contribution and effective policy support toward achieving the 
        purposes of this Act; and
            ``(2) the Commission is effectively assisting Federal, 
        State, and local authorities to retain, enhance, and interpret 
        the distinctive character and nationally significant resources 
        of the Corridor.''.

SEC. 6. IMPLEMENTATION OF THE PLAN.

    Subsection (c) of section 8 of the Act entitled ``An Act to 
establish the Blackstone River Valley National Heritage Corridor in 
Massachusetts and Rhode Island'', approved November 10, 1986 (Public 
Law 99-647; 16 U.S.C. 461 note), is amended to read as follows:
    ``(c) Implementation.--(1) To assist in the implementation of the 
Cultural Heritage and Land Management Plan in a manner that is 
consistent with the purposes of this Act and for the preservation and 
restoration of structures on or eligible for inclusion on the National 
Register of Historic Places, the Secretary is authorized to provide 
funds for projects in the Corridor that exhibit national significance 
or provide a wide spectrum of historic, recreational, environmental, 
educational, or interpretive opportunities, without regard to whether 
the projects are in public or private ownership.
    ``(2) To be eligible for funds under this section, the Commission 
shall submit an application to the Secretary that includes--
            ``(A) a 10-year development plan including those resource 
        protection needs and projects critical to maintaining or 
        interpreting the distinctive character of the Corridor; and
            ``(B) specific descriptions of annual work programs that 
        have been assembled, the participating parties, roles, cost 
        estimates, cost-sharing, or cooperative agreements necessary to 
        carry out the development plan.
    ``(3) Funds made available pursuant to this subsection shall not 
exceed 50 percent of the total cost of the work programs.
    ``(4) In making the funds available, the Secretary shall give 
priority to projects that attract greater non- Federal funding sources.
    ``(5) Any payment made for the purposes of conservation or 
restoration of real property or structures shall be subject to an 
agreement either--
            ``(A) to convey a conservation or preservation easement to 
        the Department of Environmental Management or to the Historic 
        Preservation Commission, as appropriate, of the State in which 
        the real property or structure is located; or
            ``(B) that conversion, use, or disposal of the resources so 
        assisted for purposes contrary to the purposes of this Act, as 
        determined by the Secretary, the recipient, his successors or 
        assigns shall pay to the United States the total cost of all 
        Federal funds made available to such project reduced pro rata 
        over the useful life of the improvements funded or the 
        increased value of the project attributable to the funds as 
        determined at the time of the conversion, use, or disposal, 
        whichever is greater.
    ``(6) The authority to determine that a conversion, use, or 
disposal of resources has been carried out contrary to the purposes of 
this Act in violation of an agreement entered into under paragraph 
(5)(A) shall be solely at the discretion of the Secretary.''.

SEC. 7. AUTHORIZATION OF APPROPRIATIONS.

    Section 10 of the Act entitled ``An Act to establish the Blackstone 
River Valley National Heritage Corridor in Massachusetts and Rhode 
Island'', approved November 10, 1986 (Public Law 99-647; 16 U.S.C. 461 
note), is amended--
            (1) in subsection (a), by striking ``$350,000'' and 
        inserting ``$650,000''; and
            (2) by amending subsection (b) to read as follows:
    ``(b) Development Funds.--For fiscal years 1994, 1995, and 1996, 
there is authorized to be appropriated to carry out section 8(c), 
$5,000,000 in the aggregate, and for each fiscal year thereafter, such 
sums as are necessary.''.
Blackstone River Valley National Heritage Corridor Amendments Act of 1993 - Modifies the boundaries of the Blackstone River Valley National Heritage Corridor pursuant to a specified Act (the Act). 
Requires the Blackstone River Valley National Heritage Corridor Commission to revise the Cultural Heritage and Land Management Plan to address the boundary change and include a natural resource inventory of areas or features that should be protected, restored, managed, or acquired because of their contribution to the understanding of national cultural landscape values.  Prohibits changes other than minor revisions in the approved plan as amended without the approval of the Secretary of the Interior. 
Extends the date of termination of the Commission until ten (currently, five) years after the Act's enactment, subject to specified conditions.  Directs the Secretary to approve an extension if the Secretary finds that:  (1) the Governors of Massachusetts and Rhode Island provide adequate assurances of continued tangible contribution and effective policy support toward achieving the purposes of the Act; and (2) the Commission is effectively assisting Federal, State, and local authorities to retain, enhance, and interpret the distinctive character and nationally significant resources of the Corridor. 
Authorizes the Secretary to provide funds for projects in the Corridor that exhibit national significance or provide a wide spectrum of historic, recreational, environmental, educational, or interpretive opportunities, without regard to whether the projects are in public or private ownership, subject to specified requirements. 
Increases and extends the authorization of appropriations.
Blackstone River Valley National Heritage Corridor Amendments Act of 1993