262.209 Other requirements imposed by operators.

(a)Except as expressly provided in this Part, nothing in this Part shall be construed to affect the authority of operators, or the rights of employees, with respect to the use or possession of alcohol, including authority and rights with respect to alcohol testing and rehabilitation.#

(b)Operators may, but are not required to, conduct pre-employment alcohol testing under this Part. Each operator that conducts pre-employment alcohol testing must:#

(1)conduct a pre-employment alcohol test before the first performance of covered functions by every covered employee (whether a new employee or someone who has transferred to a position involving the performance of covered functions);#

(2)treat all covered employees the same for the purpose of pre-employment alcohol testing (i.e., you must not test some covered employees and not others);#

(3)conduct the pre-employment tests after making a contingent offer of employment or transfer, subject to the employee passing the pre-employment alcohol tests;#

(4)conduct all pre-employment alcohol tests using the alcohol testing procedures in DOT procedures; and#

(5)not allow any covered employee to begin performing covered functions unless the result of the employee's test indicates an alcohol concentration of less than 0.04.#