The Controlled Cannabis Supply Chain Experiment aims to establish whether it is possible to regulate the production, distribution and sale of quality-controlled cannabis. The experiment is intended to shed light on the effects on crime, safety and public health. This experiment is sometimes referred to informally as the weed experiment.

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  1. Experimental phase of the Controlled Cannabis Supply Chain Experiment (‘weed experiment’) starts on 7 April

    On 7 April 2025, the experimental phase of the Controlled Cannabis Supply Chain Experiment will begin. In this phase, coffee ...

    02-04-202513:00
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  2. Start-up phase in controlled cannabis supply chain experiment kicks off in Breda and Tilburg

    The start-up phase in the experiment with a controlled cannabis supply chain experiment was officially launched in a coffee shop ...

    15-12-202313:48
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