§ 4010a. Reductions in force
(a)
 Authorization and regulations 
The Secretary may conduct reductions in force and shall prescribe regulations for the separation of members of the Service holding a career or career candidate appointment under subchapter III of this chapter, under such reductions in force which give due effect to the following:
(b)
 Applicability of retirement benefits 
The provisions of section 
4009 of this title shall be applicable to any member of the Service holding a career or career candidate appointment under subchapter III of this chapter, who is separated under the provisions of this section.
(c)
 Grievance procedure 
               	 	
               	 	
An employee against whom action is taken under this section may elect either to file a grievance under subchapter XI of this chapter or to appeal to the Merit Systems Protection Board under procedures prescribed by the Board. Grievances under subchapter XI of this chapter shall be limited to cases of reprisal, interference in the conduct of an employee’s official duties, or similarly inappropriate use of the authority of this section.