4903.4—What rules apply for purposes of filing with PBGC, determining dates of filings, and computation of time?
        
        (a) How and where to file.
         PBGC applies the rules in subpart A of  part 4000 of this chapter to determine permissible methods of filing with PBGC under this part. See § 4000.4 of this chapter for information on where to file.
    
    
        
        (b) Date of filing.
         PBGC applies the rules in subpart C of  part 4000 of this chapter to determine the date that a submission under this part was filed with PBGC.
    
    
        
        (c) Computation of time.
         PBGC applies the rules of subpart D of  part 4000 of this chapter to compute any time period under this part.