Authorizing the St. Mary's County Sheriff to establish a pretrial release program and a prerelease program; authorizing a certain inmate to leave a certain detention center for certain purposes; repealing a provision authorizing the Sheriff and the Board of County Commissioners of St. Mary's County to charge a certain inmate a certain amount or fee to pay for certain costs; requiring the Sheriff or the Sheriff's designee to collect the earnings of a certain inmate, less any payroll deduction required by law; etc.