Amend CSSB 1 in Article I of the bill by adding the following appropriately numbered rider following the appropriations to the Texas Comptroller of Public Accounts: ____. FOUR-DAY WORK WEEK STUDY. (a) From funds appropriated above the comptroller of public accounts shall conduct a study on the establishment of a four-day work week for state employees. In conducting the study, the comptroller shall consider: (1) the experience of other jurisdictions that have instituted a four-day work week; (2) expansion of existing variable work schedule options for state employees; (3) potential environmental, financial, and health benefits of establishing a four-day work week; and (4) any other information that the comptroller determines is necessary. At the comptroller's request, a state agency shall provide information and assistance in conducting the study. Not later than December 10, 2010, the comptroller shall report the results of the study to the members and members-elect of the 82nd Legislature.