Means packaging that has been conceived, designed and placed on the market in such a way that, once returned, it can be reused multiple times for the same purpose in a system that enables its actual return and reuse through sufficient logistics and encouraged by appropriate incentive systems, such as a deposit (PPWR).

Any operation by which reusable packaging is used again multiple times for the same purpose for which it was conceived (PPWR).

An operation by which a container that is owned by the end user fulfils the packaging function or a container that is purchased by the end user at the point of sale of the final distributor is filled by the end user or by the final distributor with one or several products purchased by the end user from the final distributor (PPWR).