Amend HB 2119, in SECTION 7 of the bill, added Section 461.0143, Health and Safety Code, by striking Subsection (b) (page 14, line 5 through line 20, engrossed version) and substituting the following: (b) If the commission determines, after consideration of the study, that procurement of and payment for chemical dependency treatment services on a unit rate reimbursement basis in appropriate areas of the state would result in obtaining the highest quality treatment services at the best price and the lowest administrative cost to the commission, the commission shall adopt a unit rate reimbursement system for those services. The system must: (1) include competitive procurement; (2) monitor provider performance; (3) monitor the reasonableness of provider costs and expenditures; (4) verify provider costs before and after a contract term to ensure rates are set appropriately; (5) ensure accountability of providers; and (6) contain costs.