Exemption for certain allowances

The following items shall not be included in gross income, and shall be exempt from taxation under this subtitle: In the case of civilian officers and employees of the Government of the United States, amounts received as allowances or otherwise (but not amounts received as post differentials) under— In the case of civilian officers or employees of the Government of the United States stationed outside the continental United States (other than Alaska), amounts (other than amounts received under title II of the Overseas Differentials and Allowances Act) received as cost-of-living allowances in accordance with regulations approved by the President (or in the case of judicial officers or employees of the United States, in accordance with rules similar to such regulations). In the case of an individual who is a volunteer or volunteer leader within the meaning of the Peace Corps Act and members of his family, amounts received as allowances under section 5 or 6 of the Peace Corps Act other than amounts received as—