(a) The following officials of the Commodity Futures Trading Commission are authorized to affix the Seal to appropriate documents and other materials of the Commission for all purposes including those authorized by 28 U.S.C. 1733(b) (relating to authenticated copies of agency documents used as evidence): The Chairman and all Commissioners, the General Counsel, the Executive Director, the Directors of Divisions, and the Secretariat.

(b) The officials named in paragraph (a) of this section, may redelegate, and authorize redelegation of this authority, except that the Secretary may redelegate this authority only to the Deputy Secretary.