2024-06-182024-06-182016https://doi.org/10.60810/openumwelt-2431https://openumwelt.de/handle/123456789/10178This paper is intended to provide a short overview on issues regarding the certification of personnel and companies. Points under discussion are the inclusion of information on the use of natural re-frigerants and new developments, as well as the requirements for activities regarding refrigeration systems in trucks and trailers.xxxxxxxxxxenghttp://rightsstatements.org/vocab/InC/1.0/BulgariaSonstigesNachhaltigkeit | Strategien | InternationalesSustainability | Strategies | International matters