3907.1 The following shall be grounds for termination of employment, provided that the notification requirements in section 3904 of this chapter have been met:

1. (a) A confirmed positive drug test result;
2. (b) A positive breathalyzer test;
3. (c) Refusal to submit to a drug test or breathalyzer; or
4. (d) In the case of an employee who acknowledged a drug and alcohol problem as specified in section 3904.4 of this chapter, failure to complete the counseling and rehabilitation program, or a confirmed positive drug test result for the test conducted upon completion of the counseling and rehabilitation program pursuant to section 3905.5 of this chapter.

3907.2 The appropriate personnel authority shall decline to make a final offer of employment to a safety-sensitive position to an appointee if he or she:

1. (a) Refuses to take the required drug test; or
2. (b) Has a confirmed positive drug test result.

3907.3 A person described in section 3907.2 of this section shall not reapply for appointment to a safety-sensitive position with the District government for a period of one (1) year from the date of his or her refusal to take the required drug test or the date of the confirmed positive test result, as applicable.

3907.4 A District government employee who is terminated for any of the events described in section 3907.1 of this section shall be denied subsequent appointment to a safety-sensitive position with the District government for a period of one (1) year from the date of any of these events.