41 C.F.R. § 102-3.60
(a) Consultation with the Secretariat. To establish, renew, reestablish, or merge a discretionary advisory committee, the agency head must first consult with the Secretariat and, as part of the consultation, provide a written public interest determination approved by the head of the agency to the Secretariat documenting that the establishment, renewal, reestablishment, or merger of the committee is essential to the conduct of agency business and that the information to be obtained is not already available through another advisory committee or source within the Federal Government. At a minimum, the following factors should be addressed in the written public interest determination provided to the Secretariat (with a copy to OMB) to demonstrate that establishing the committee is in the public interest:
(1) Annual budget and expected costs broken into:
(b) Agency considerations for fairly balanced membership. To comply with the Act's requirement for fairly balanced membership, during the Federal advisory committee member recruitment process agencies should consider the following: