The issue was originally earmarked for inclusion in recent novel foods regulations but concerns from MEPs forced the EC to agree to consider it as a separate measure.
The Commission opened the consultation exercise last week to a raft of sectors, including food manufacturers and those in the retail and distribution segments. Farmers, animal breeders, cloning companies, non-governmental organisations, public authorities and citizens are also able to comment.
The information will be included in an impact assessment that is likely to form the basis for proposed EU legislation in 2013.