; and (ii) by inserting , aircraft passengers, ship passengers, and travelers after necessary to notify motorists ; and (B) in paragraph (2)— (i) in subparagraph (A), by striking other motorist information systems to notify motorists and inserting other information systems to notify motorists, aircraft passengers, ship passengers, and travelers ; (ii) in subparagraph (D), by inserting , aircraft passengers, ship passengers, and travelers after support the notification of motorists ; (iii) in subparagraph (E), by inserting , aircraft passengers, ship passengers, and travelers after motorists , each place it appears; (iv) in subparagraph (F), by inserting , aircraft passengers, ship passengers, and travelers after motorists ; and (v) in subparagraph (G), by inserting , aircraft passengers, ship passengers, and travelers after motorists ; (4) in subsection (c), by striking other motorist information systems to notify motorists , each place it appears, and inserting other information systems to notify motorists, aircraft passengers, ship passengers, and travelers ; (5) by amending subsection (d) to read as follows: (d) Federal share (1) In general Except as provided in paragraph (2), the Federal share of the cost of any activities funded by a grant under this section may not exceed 80 percent. (2) Waiver If the Secretary determines that American Samoa, Guam, the Northern Mariana Islands, Puerto Rico, or the Virgin Islands of the United States is unable to comply with the requirement under paragraph (1), the Secretary shall waive such requirement. ; (6) in subsection (g)— (A) by striking In this section and inserting In this subtitle ; and (B) by striking or Puerto Rico and inserting American Samoa, Guam, Puerto Rico, the Northern Mariana Islands, the Virgin Islands of the United States, and any other territory of the United States