(a) The Department administers the Texas Community Development Block Grant (TxCDBG) Program, which administers the state's allocation of federal funds provided under the community development block grant non-entitlement program pursuant to §§487.051(a)(6), 487.351, and 487.354 of the Texas Government Code and in accordance with the Housing and Community Development Act of 1974 (42 USC §§5301 et seq.), 24 CFR Part 570, and this subchapter.(b) This subchapter does not apply to grants funded under the Colonia Self Help Center legislative set-aside program. Administrative procedures for these grants will be adopted and implemented by the Texas Department of Housing and Community Affairs (TDHCA).