Paragraphs 1 and 2 shall not apply where a professional operator permanently obliterates by any means all earlier applications of that mark from the wood packaging material.
Ní bheidh feidhm ag mír 1 ná mír 2 i gcás ina scriosann oibreoir gairmiúil, ar bhealach ar bith, gach rian den mharc sin a rinneadh roimhe sin ón ábhar pacáistíochta adhmaid.