(a) Each agency is responsible for:
(1) Establishing and subsequently adjusting, in accordance with the provisions of this subpart, an allowance for each remote duty post at which the agency has employees and which meets the criteria in paragraph (a)(1) of Sec. 591.304, as restricted by paragraph (b) of Sec. 591.304;
(2) Advising the Office of Personnel Management of each establishment or adjustment of an allowance under paragraph (a)(1) of this section, and of the basis for such establishment or adjustment;
(3) Submitting a recommendation to the Office of Personnel Management to establish or adjust an allowance for each remote duty post at which the agency has employees and which meets the criteria in paragraph (a)(2) or (a)(3) or paragraph (c) of Sec. 591.304; and
(4) Advising the Office of Personnel Management in a timely manner of any changes in a duty post or commuting conditions or other factors that may affect an allowance that has been authorized by the Office of Personnel Management under paragraph (b) of this section.
(b) The Office of Personnel Management is responsible for:
(1) Establishing and subsequently adjusting, in accordance with the provisions of this subpart, an allowance for each remote duty post which does not meet the criteria in paragraph (a)(1) of Sec. 591.304, but does meet the criteria in paragraph (a)(2) or (a)(3) or paragraph (c) of Sec. 591.304;
(2) Reviewing each establishment or adjustment of an allowance by an agency under paragraph (a)(1) of this section to determine if such establishment or adjustment is in accordance with the provisions of this subpart; and
(3) Directing the termination or adjustment of any allowance determined by the Office to be not in accordance with the provisions of this subpart, which termination or adjustment shall be implemented by the agency without delay.
(c) Each allowance which has been authorized by the Office of Personnel Management or the Civil Service Commission on or before February 1, 1979, and which is authorized for a remote duty post which meets the criteria in paragraph (a)(1) of Sec. 591.304, shall be subject to further adjustment by the agency under paragraph (a)(1) of this section as if such allowance had been initially authorized by the agency under that paragraph.