You can find other information on the role and functions of STTs and BATs in the following sections of this part: Sec. 40.3--Definitions.Sec. 40.223--Responsibility for supervising employees being tested.Sec. Sec. 40.225-40.227--Use of the alcohol testing form.Sec. Sec. 40.241-40.245--Screening test procedures with ASDs and EBTs.Sec. Sec. 40.251-40.255--Confirmation test procedures.Sec. 40.261--Refusals to test.Sec. Sec. 40.263-40.265--Insufficient saliva or breath.Sec. 40.267--Problems requiring cancellation of tests. Sec. Sec. 40.269-40.271--Correcting problems in tests.