39 CFR § 3030.562
Supplemental information
November 6, 2020
The Commission may require the Postal Service to provide clarification of its request or to provide information in addition to that called for by §3030.561 in order to gain a better understanding of the circumstances leading to the request or the justification for the specific rate adjustments requested.
[85 FR 9658, Feb. 19, 2020]