(a) In the instance of a facility being created by two or more counties, the commissioners courts of the forming counties may acquire, by gift, purchase, condemnation, or other means, real property for the purpose of locating the facility on such property. The method of acquisition and the amount of cost sharing between those counties shall be negotiated among the forming counties and reduced to contract. Such property to be acquired shall be situated within the boundaries of any one of the creating counties.
(b) The board of trustees for a facility created by an organizational component of two or more counties shall establish rules and regulations for the admission of juveniles who are residents of other than the creating counties. The board may establish a rate of charges to be paid by the county of origin of the juvenile being placed into the facility, and those rates may be reduced for juveniles being admitted from a county that was part of the organizational component that created the facility.