<prompt> Translate the following text to SwahiliThe rules establish a policy standard that allows test periods of up to five fiscal years for the purpose of determining breakeven for newly introduced postal services.  <response>: Sheria hizo zinaweka kiwango cha sera ambayo inaruhusu vipindi vya majaribio vya hadi miaka mitano ya kifedha kwa madhumuni ya kuamua kiwango cha usawa kwa huduma za posta zilizoletwa hivi karibuni. 