MUST be+declared+the+nullity+of+clause+bossial,+contained+in+contract+concluded+between+professional+and+consumer+and+subject+at+discipline+of which+at+d.lgs.+6+September+2005,+n.+2 06,+where the+professional+not+it provides+the+test+that+the+clause+compromise+it is+it was+object+negotiation+characterized+by+requirements+of the+Sery,+of the+effectiveness+and+of+individuality.