49 C.F.R. § 40.37
You can find other information on the role and functions of collectors in the following sections of this part:
§ 40.3—Definition. § 40.43—Steps to prepare and secure collection sites. §§ 40.45-40.47—Use of CCF. §§ 40.49-40.51—Use of collection kit and shipping materials. §§ 40.61-40.63—Preliminary steps in collections. § 40.65—Role in checking specimens. § 40.67—Role in directly observed collections. § 40.69—Role in monitored collections. § 40.71—Role in split specimen collections. § 40.73—Chain of custody completion and finishing the collection process. § 40.191—Action in case of refusals to take test. § 40.193—Action in “shy bladder” situations. § 40.199-40.205—Collector errors in tests, effects, and means of correction.
[65 FR 79526, Dec. 19, 2000, as amended at 82 FR 52244, Nov. 13, 2017]