Section 831.101 - Administration(a) OPM has charge of the adjudication of all claims arising under subchapter III of chapter 83 of title 5, United States Code, and of all matters directly or indirectly concerned with these adjudications.(b) In the adjudication of claims arising under subchapter III of chapter 83 of title 5, United States Code, OPM shall consider and take appropriate action on counterclaims filed by the Government as set-offs against amounts in the Civil Service Retirement and Disability Fund.(c) For purposes of this part, the term "Associate Director" means the Associate Director for Compensation in OPM.33 FR 12498, Sept. 4, 1968, as amended at 34 FR 17617, Oct. 31, 1969