; or (iii) lacks decent, safe, and sanitary housing; and (C) that has been treated or designated as a colonia by a Federal or State program. (b) Waiver Notwithstanding any other provision of law, in the case of assistance provided to a colonia or an Indian tribe under this subtitle by the Southwest Border Regional Commission, the Federal share of the cost of the project carried out with that assistance may be up to 100 percent, as determined by the selection official, the State Cochairperson (or an alternate), and the Federal Cochairperson (or an alternate). . (b) Clerical amendment The analysis for chapter 155 of subtitle V of title 40, United States Code (as amended by section 205(b)), is amended by inserting after the item relating to section 15507 the following: 15508. Waiver of matching requirement for Indian tribes and colonias in Southwest Border Regional Commission programs. . 211. Establishment of Mid-Atlantic Regional Commission (a) Establishment Section 15301(a) of title 40, United States Code, is amended by adding at the end the following: (5) The Mid-Atlantic Regional Commission. . (b) Designation of region (1) In general Subchapter II of chapter 157 of title 40, United States Code, is amended by adding at the end the following: 15735. Mid-Atlantic Regional Commission. The region of the Mid-Atlantic Regional Commission shall include the following counties: (1) Delaware Each county in the State of Delaware. (2) Maryland Each county in the State of Maryland that is not already served by the Appalachian Regional Commission. (3) Pennsylvania Each county in the Commonwealth of Pennsylvania that is not already served by the Appalachian Regional Commission. . (2) Clerical amendment The analysis for subchapter II of chapter 157 of title 40, United States Code, is amended by adding at the end the following: 15735. Mid-Atlantic Regional Commission. . (c) Application Section 15702(c) of title 40, United States Code, is amended— (1) by redesignating paragraph (3) as paragraph (4)