Section 4.1601 - Basis for appeal(a) An appeal may be based only on a specific alleged material deviation (or deviations) by the agency from the provisions of OMB Circular A-76 or Supplement No. 1 thereto, the "Cost Comparison Handbook." Appeals may not be based on other factors, such as the economic impact of the agency's decision on a community, or other socioeconomic issues.(b) This appeals procedure shall be used only to resolve questions of the determination between contract and in-house performance of a commercial or industrial type requirement, and shall not apply to questions concerning award to one contractor in preference to another.