; (2) workforce shortages in the healthcare industry; or (3) access to services for screening and diagnosing chronic health issues. . (b) Repeal Section 6304(c) of the Agriculture Improvement Act of 2018 ( 40 U.S.C. 15501 note; Public Law 115–334 ) is repealed. (c) Clerical amendment The table of chapters for subtitle V of title 40, United States Code, is amended by inserting after the item relating to chapter 157 the following: 159. Additional Regional Commission Programs 15901 . 210. Tribal and colonia participation in southwest border region (a) In general Chapter 155 of subtitle V of title 40, United States Code (as amended by section 205(a)), is amended by adding at the end the following: 15508. Waiver of matching requirement for Indian tribes and colonias in Southwest Border Regional Commission programs (a) Definition of colonia (1) In general In this section, the term colonia means a community— (A) that is located— (i) in the State of Arizona, California, New Mexico, or Texas; (ii) not more than 150 miles from the border between the United States and Mexico; and (iii) outside a standard metropolitan statistical area that has a population exceeding 1,000,000; (B) that— (i) lacks a potable water supply; (ii) lacks an adequate sewage system; or (iii) lacks decent, safe, and sanitary housing