Over the past 25 years, the Postal Service has filed many such mail classification requests with the Commission, seeking either to establish new postal products or to reconfigure pre-existing services.
Classifying mail is important to the function of the USPS.
mnli hypothesis: Classifying mail is important to the function of the USPS. premise: Over the past 25 years, the Postal Service has filed many such mail classification requests with the Commission, seeking either to establish new postal products or to reconfigure pre-existing services.