2024 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2023 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2022 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2021 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2020 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2019 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2016 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2015 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?

2014 49 CFR 40.131 – How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?