D.C. Mun. Regs. tit. 8, r. 8-B1116
Subject to the provisions of this subtitle, an employee who accepts an appointment in a different employment service shall have the benefits and rights applicable to the new employment service at the time of conversion.
The provisions of this section shall also apply to an employee who voluntarily converts from the Tier II of the Educational Service.
Employees who convert to Tier I of the Educational Service shall have the benefits and rights applicable to Tier I of the Educational Service at the time of conversion.
Upon conversion, the rights and benefits applicable to an employee prior to conversion to a new employment service or to Tier I of the Educational Service shall cease to apply to the employee.
Each conversion shall be approved by the President or a designee before it is implemented.
D.C. Mun. Regs. tit. 8, r. 8-B1116