510.3—Definitions.
For the purposes of this part,
(b)
The term Chairperson means each person selected to chair an advisory committee established by the Commission;
(e)
The term Designee means the agency official designated by the Chairman of the Commission (1) to perform those functions specified by sections 10(e) and (f) of the Act, and (2) to perform such other responsibilities as are required by the Act and applicable regulations to be performed by the “agency head.”