; (II) a railroad line; (III) an airport; and (IV) a roadside or highway; (ii) a water project; (iii) a utility or telephone infrastructure or right-of-way; (iv) a campground; (v) a National Heritage Area; (vi) a National Monument; (vii) a park or other recreational site; (viii) a school; or (ix) any other similar, valuable infrastructure. (d) Relation to other authority (1) Other invasive species control, prevention, and management authorities Nothing in this Act precludes the Secretary concerned from pursuing or supporting, pursuant to any other provision of law, any activity regarding the control, prevention, or management of an invasive species, including investigations to improve the control, prevention, or management of the invasive species. (2) Public water supply systems Nothing in this Act authorizes the Secretary concerned to suspend any water delivery or diversion, or otherwise to prevent the operation of a public water supply system, as a measure to control, manage, or prevent the introduction or spread of an invasive species. 7. Use of partnerships (a) In general Subject to the requirements of this section, the Secretary concerned may enter into any contract or cooperative agreement with another Federal agency, an eligible State, a political subdivision of an eligible State, or a private individual or entity to assist with the control and management of an invasive species. (b) Memorandum of understanding (1) In general As a condition of a contract or cooperative agreement under subsection (a), the Secretary concerned and the applicable Federal agency, eligible State, political subdivision of an eligible State, or private individual or entity shall enter into a memorandum of understanding that describes— (A) the nature of the partnership between the parties to the memorandum of understanding