29 C.F.R. § 4043.7
Computation of time.
CFR 2015 annual edition (revised as of 2015-07-01) · in effect Jul 1, 2004 to Jul 1, 2016 · last amended by 68 FR 61354, 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.