Art. 33 Construction
1 Composting and fermentation facilities that accept more than 100 t waste each year must be constructed on a surface impermeable to water; the foregoing does not apply to windrows at field-edge composting sites. A windrow may be used for one year at the most in any three-year period. 2 The structural elements must guarantee that:
3 Storage capacity in the facility of at least three months for compost and solid digestates and of at least five months for liquid digestates must be available or contractually guaranteed. The authority may require a longer storage capacity for facilities in the mountain region or in unfavourable climatic or special agronomic conditions. |