<prompt> Translate the following text to EnglishKatika miaka 25 iliyopita, Huduma ya Posta imewasilisha maombi mengi ya aina hii ya barua kwa Tume, ikijaribu kuanzisha bidhaa mpya za posta au kurekebisha huduma zilizopo.  <response>: 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. 