5 C.F.R. § 2634.203
(b) Exclusion determination for employees at or below the GS-13 grade level.
(1) The determination required by paragraph (a) of this section has been made for any individual who, as a factual matter, serves in a position that meets the criteria set forth in this paragraph. The exclusion applies to a position upon a written determination by the designated agency ethics official that the position meets the following criteria:
(c) Exclusion determination for employees at or below the GS-15 grade level, but above the GS-13 grade level. The exclusion determination required by paragraph (a) of this section may also be made on a case-by-case basis by the Office of Government Ethics. To receive an exclusion determination, an agency must follow the procedures set forth in paragraph (d) of this section and must demonstrate that the employee:
(d) Procedure.
(2) If the Office of Government Ethics finds that one or more positions has been improperly excluded, it will advise the agency and set a date for the filing of any report that is due.
Example:An agency requests an exclusion for a special assistant, who is a Schedule C appointee whose position description is classified at the GS-14 level. The position description indicates that the employee's duties involve the analysis of policy options and the presentation of findings and recommendations to superiors. On the basis of this position description, the requested exception is denied.