Meanings of clear labelling in English

A new EU regulation will ensure uniform rules and clear labelling of olive oil.

The Warehouse had clear labelling on packaging and products to alert customers, a spokesperson said.

Members of the Strasbourg parliament backed, by a narrow majority, proposals for clear labelling of all foods derived from genetically-modified (GM) crops.

Where's the human interest in prohibiting the promotion of bad foods; facilitating access to nutrient-rich foods with taxation; or maintaining a clear labelling system?