42 CFR § 1008.41 - OIG acceptance of the request.
(a) Upon receipt of a request for an advisory opinion, the OIG will promptly make an initial determination whether the submission includes all of the information the OIG will require to process the request.
(1) Formally accept the request for an advisory opinion,
(2) Notify the requestor of what additional information is needed, or
(3) Formally decline to accept the request.
(c) If the requestor provides the additional information requested, or otherwise resubmits the request, the OIG will process the resubmission in accordance with paragraphs (a) and (b) of this section as if it was an initial request for an advisory opinion.
(d) Upon acceptance of the request, the OIG will notify the requestor by regular U.S. mail of the date that the request for the advisory opinion was formally accepted.