42 C.F.R. § 488.1050
(b) Filing requirements.
(c) CMS response to a request for reconsideration. In response to a request for reconsideration, CMS provides the accrediting organization with—
(d) Hearing requirements and rules.
(1) The reconsideration hearing is a public hearing open to all of the following:
(i) Authorized representatives and staff from CMS, including, but not limited to, the following:
(ii) Representatives from the accrediting organization requesting the reconsideration including, but not limited to, the following: