Manufacturers and importers of beverages must inform the FOEN by the end of February of each year in line with its requirements of:
- the volume of beverages produced or imported for consumption in Switzerland the previous year, divided into refillable and non-refillable containers, packaging material and beverage categories;
- the weight of recyclable non-refillable containers that were used for the beverages manufactured or imported for domestic consumption the previous year, itemised according to packaging material and beverage categories.