39 CFR §3055.50

1. (a)For each product within the USPS Marketing Mail class, report the on-time service performance (as a percentage rounded to one decimal place), disaggregated by the Destination Entry (2-day), Destination Entry (3-day through 4-day), Destination Entry (5-day through 10-day), End-to-End (3-day through 5-day), End-to-End (6-day through 10-day), and End-to-End (11-day through 22-day) entry mail/service standards, provided at the District, Postal Administrative Area, and National levels.
2. (b)For each product within the USPS Marketing Mail class, report the service variance (as a percentage rounded to one decimal place) for mail delivered within +1 day, +2 days, and +3 days of its applicable service standard, disaggregated by the Destination Entry (2-day), Destination Entry (3-day through 4-day), Destination Entry (5-day through 10-day), End-to-End (3-day through 5-day), End-to-End (6-day through 10-day), and End-to-End (11-day through 22-day) entry mail/service standards, provided at the District, Postal Administrative Area, and National levels.