(a) An agency may not enter into any service agreement under 5 U.S.C. 5948 until the agency's plan for implementing the physicians' comparability allowance program has been submitted to and approved by the Office of Management and Budget in accordance with this section and such instructions as the Office of Management and Budget may prescribe.

(b) The agency must submit to the Office of Management and Budget a complete description of its plan for implementing the physicians' comparability allowance program, including the following:

(1) An identification of the categories of physician positions the agency has established under § 595.103, and of the basis for such categories;

(2) An explanation of the determination that a recruitment and retention problem exists for each such category, in accordance with the criteria in § 595.104; and

(3) An explanation of the basis for the amount of comparability allowance determined necessary for each category of physician position under § 595.105.

(c) The Office of Management and Budget (OMB) will review each agency's plan for implementing the physicians' comparability allowance program and determine whether the plan is consistent with 5 U.S.C. 5948 and the requirements of this part. The Office of Management and Budget will advise the agency within 45 calendar days after receipt of the plan as to whether the plan is consistent with 5 U.S.C. 5948 and this part or what changes need to be made.