You can find more information concerning the role of MROs in several sections of this part: Sec. 40.3--Definition.Sec. Sec. 40.47-40.49--Correction of form and kit errors.Sec. 40.67--Role in direct observation and other atypical test
situations.Sec. 40.83--Laboratory handling of fatal and correctable flaws.Sec. 40.97--Laboratory handling of test results and quantitative
values.Sec. 40.99--Authorization of longer laboratory retention of specimens.Sec. 40.101--Relationship with laboratories; avoidance of conflicts of
interest.Sec. 40.105--Notification of discrepancies in blind specimen results.Sec. 40.171--Request for test of split specimen.Sec. 40.187--Action concerning split specimen test results.Sec. 40.193--Role in ``shy bladder'' situations.Sec. 40.195--Role in cancelling tests.Sec. Sec. 40.199-40.203--Documenting errors in tests.Sec. 40.327--Confidentiality and release of information.Sec. 40.347--Transfer of records.Sec. 40.353--Relationships with service agents.