<prompt> Translate the following text to English22 Pia, kuna kesi ambapo bidhaa ni kutibiwa tofauti na yasiyo ya bidhaa na ambapo, chini ya MBMC kanuni kujadiliwa hapo juu, baadhi ya aina ya maudhui inaweza kutumia moja subclass na si wengine.  <response>: 22 Also, there are cases where merchandise is treated different from non-merchandise and where, under the MBMFC rule discussed above, some kinds of content may use one subclass and not others. 