49 CFR 40.181 - What does the second laboratory do with the split specimen when it is tested to reconfirm a substituted test result?

Regulations last checked for updates: May 05, 2024

Title 49 - Transportation last revised: May 01, 2024

View all text of Subpart H [§ 40.171 - § 40.189]

§ 40.181 - What does the second laboratory do with the split specimen when it is tested to reconfirm a substituted test result?

As the laboratory testing a urine split specimen, you must test the split specimen using the confirmatory tests for creatinine and specific gravity, using the criteria set forth in § 40.88.

[88 FR 27646, May 2, 2023]

authority: 49 U.S.C. 102,301,322,5331,20140,31306,and

source: 65 FR 79526, Dec. 19, 2000, unless otherwise noted.

cite as: 49 CFR 40.181