You can find more information concerning laboratories in several sections of this part: Sec. 40.3--Definition.Sec. 40.13--Prohibition on making specimens available for other
purposes.Sec. 40.31--Conflicts of interest concerning collectors.Sec. 40.47--Laboratory rejections of test for improper form.Sec. 40.125--Conflicts of interest concerning MROs.Sec. 40.175--Role of first laboratory in split specimen tests.Sec. 40.177--Role of second laboratory in split specimen tests (drugs).Sec. 40.179--Role of second laboratory in split specimen tests
(adulterants).Sec. 40.181--Role of second laboratory in split specimen tests
(substitution).Sec. Sec. 40.183-40.185--Transmission of split specimen test results to
MRO.Sec. Sec. 40.201-40.205--Role in correcting errors.Sec. 40.329--Release of information to employees.Sec. 40.331--Limits on release of information.Sec. 40.355--Role with respect to other service agents.