sentences:  NUI Galway Students' Union is representative student body.Every student who registers at NUI Galway automatically becomes a member of the Students' Union on payment of the Student Levy.The Union is separated into two entities - the Students' Union Representative side and the Students' Union Commercial Services Ltd.
  
  As outlined in the Students' Union Constitution, the function of the Union is to "represent its members and promote, defend and vindicate the rights of its members at all levels of society".