; (B) visitor satisfaction with the availability of water; (C) buying behavior with respect to products sold in disposable plastic products; (D) public safety including information on cases of dehydration or exposure to disease from drinking from surface water; and (E) disposable plastic bottle collection rates; and (2) submit the evaluation to the Director and the Secretary of the Interior. (f) Definitions For the purposes of this Act— (1) the term Director means the Director of the National Park Service; (2) the term disposable plastic products includes— (A) disposable plastic beverage bottles; (B) carryout bags made from film plastic; (C) plastic food ware, including plastic food ware products marketed as compostable or biodegradable; and (D) expanded polystyrene products; (3) the term program means the program for recycling and reduction of disposable plastic products established under subsection (a); and (4) the term regional director concerned means, with respect to a unit of the National Park System, the regional director of the region of the National Park System in which the relevant unit is located, working in coordination with the superintendent of such unit.