; (ii) except as otherwise authorized, does not disturb or negatively impact— (I) a natural or cultural resource; or (II) an environmental or scenic value; and (iii) allows for equitable allocation or use of facilities of the applicable System unit. (B) The person conducts the filming or still photography activity at a location in which the public is allowed. (C) The person conducting the filming or still photography activity does not require the exclusive use of a site or area. (D) The person does not— (i) conduct the filming or still photography activity in a localized area that receives a very high volume of visitation