12 CFR §303.86

1. (a)Acceptance of notice, additional information. The FDIC shall notify the person or persons submitting a notice under this subpart in writing of the date the notice is accepted as substantially complete. The FDIC may request additional information at any time.
2. (b)Commencement of the 60-day notice period: consummation of acquisition.
   1. (1)The 60-day notice period specified in § 303.82 shall commence on the day after the date of acceptance of a substantially complete notice by the appropriate regional director. The notificant(s) may consummate the proposed acquisition after the expiration of the 60-day notice period, unless the FDIC disapproves the proposed acquisition or extends the notice period as provided in the CBCA.
   2. (2)The notificant(s) may consummate the proposed transaction before the expiration of the 60-day period, including any extensions, if the FDIC notifies the notificant(s) in writing of its intention not to disapprove the acquisition.
3. (c)Disapproval of acquisition of control. Subpart D of 12 CFR part 308 sets forth the rules of practice and procedure for a notice of disapproval.