; and (2) by inserting after subparagraph (C) the following new subparagraph: (D) A system for the collection or treatment of storm water. . 2815. Access to military installations by transportation network companies Section 346 of the National Defense Authorization Act for Fiscal Year 2017 ( Public Law 114–328 ) is amended— (1) in the section heading, by inserting and transportation network companies after transportation companies ; (2) in subsections (b), (c), and (d), by inserting or transportation network company after transportation company each places it appears; (3) in subsection (b)(7), by inserting and transportation network companies after transportation companies ; and (4) in subsection (d)— (A) by redesignating paragraph (2) as paragraph (3); (B) by striking paragraph (1) and inserting the following new paragraphs: (1) Transportation company The term transportation company means a corporation, partnership, sole proprietorship, or other entity outside of the Department of Defense that provides a commercial transportation service to a rider. (2) Transportation network company The term transportation network company — (A) means a corporation, partnership, sole proprietorship, or other entity, that uses a digital network to connect riders to covered drivers in order for the driver to transport the rider using a vehicle owned, leased, or otherwise authorized for use by the driver to a point chosen by the rider; and (B) does not include a shared-expense carpool or vanpool arrangement that is not intended to generate profit for the driver.