; (ii) the energy or mineral resources industry; (iii) environmental interests; (iv) cultural heritage interests; (v) tourism interests; and (vi) regional agency partners; (D) exercise all corporate powers of the Caddo Lake Heritage Area Commission; (E) manage the activities and affairs of the Caddo Lake Heritage Area Commission; and (F) subject to any limitations in the articles and bylaws of the Caddo Lake Heritage Area Commission, this Act, and any other applicable Federal or State law, establish the policies of the Caddo Lake Heritage Area Commission. 4. Management plan (a) In general Not later than 3 years after the date of enactment of this Act, the Caddo Lake Heritage Area Commission shall develop and submit to the Secretary for approval a management plan for the Heritage Area. (b) Requirements The management plan shall— (1) describe comprehensive policies, goals, strategies, and recommendations for— (A) presenting to the citizens of the United States the heritage of the region; and (B) encouraging the long-term resource conservation, enhancement, interpretation, funding, management, and development of the Heritage Area; (2) take into consideration and coordinate Federal, State, and local plans to present a unified historic preservation and interpretation plan for the Heritage Area; (3) involve residents, public agencies, and private organizations of the Heritage Area; (4) describe actions that units of government, private organizations, and citizens recommend for the conservation, enhancement, interpretation, funding, management, and development of the resources of the Heritage Area; (5) identify— (A) existing and potential sources of funding for the conservation, enhancement, interpretation, management, and development of the resources of the Heritage Area; and (B) economic development strategies for the conservation, enhancement, interpretation, funding, management, and development of the resources of the Heritage Area