<prompt> Translate the following text to SwahiliThe proposal in the Postal Services petition would have established Negotiated Service Agreements as a new form of mail classification, with individual agreements to be reviewed by the Commission within 60 days.  <response>: Kwa mujibu wa pendekezo la wito wa huduma ya posta, makubaliano ya huduma ya mazungumzo yangeanzishwa kama aina mpya ya uainishaji wa barua, na makubaliano ya mtu binafsi yanapaswa kuchunguzwa na Tume ndani ya siku 60. 