29 C.F.R. § 4003.10
Computation of time.
eCFR amendment effective 2017-01-01 · in effect Jul 1, 2004 to Feb 24, 2020 · last amended by 68 FR 61352, Oct. 28, 2003
The PBGC applies the rules in subpart D of part 4000 of this chapter to compute any time period under this part.