The PBGC applies the rules in subpart D of part 4000 of this chapter to compute any time period under this part. However, for purposes of determining the amount of an interest charge under Sec. 4062.7, the rule in Sec. 4000.43(a) of this chapter governing periods ending on weekends or Federal holidays does not apply. [68 FR 61354, Oct. 28, 2003. Redesignated at 71 FR 34822, June 16, 2006]