Construction, standards and environment
FLL
Abbreviation for Forschungsgesellschaft Landschaftsentwicklung Landschaftsbau
In short and in plain language
The FLL is a German group that writes technical guides for the green trade.
It has guides on things like tree checks or green roofs.
In practice, they often serve as a guide for good, skilled work.
Courts may also use them when people disagree.
Definition
The FLL is a German association that develops technical guidelines for the landscaping and green sector. Its guidelines, for example on tree inspection or green roofs, often serve in practice as a benchmark for professional work. Courts may also refer to them in disputes.