8. Without prejudice to requirements concerning other harmonised EU labels, economic operators shall not provide or display labels, marks, symbols or inscriptions that are likely to mislead or confuse consumers or other end users with respect to the sustainability requirements for packaging, other packaging characteristics or packaging waste management options for which harmonised labelling has been laid down in this Regulation. The Commission shall, where appropriate, adopt guidelines in order to clarify aspects that are likely to mislead or confuse consumers or other end users.