In the light of various regulatory texts (AGEC law, Decree n° 2021-517 of April 29, 2021) and the 3R strategy of the Ministry of Ecological Transition, refilling is mentioned as being part of the 3R strategy by participating in the reuse of the associated refillable packaging. However, there is no regulatory definition (France or Europe) of refill. This is why the whole value chain of the packaged product that the CNE represents proposes a definition…