49 CFR Part 40.323 allows you, as an employer, to release information pertaining to an employee’s drug or alcohol test
Can an individual add something to his urine specimen that will hide his drug use and produce a negative test result?
Many people believe they can get a negative test result by adulterating their urine specimen. However, such efforts to produce
What’s to keep an individual from substituting someone else’s urine for his in the drug urine collection process?
Keep in mind that your drug testing program is primarily one of deterrence, although, it has a significant detection result.