The products referred to in the royal decree of 06.09.2017 regulating narcotics and psychotropic substances can be found in the annexes to this decree.
On January 6th an amending decree was published in the Belgian Official Gazette. At the moment there is no consolidated version available and both decrees should be read together.
Due to the generic structure classification in annex IVa, it is impossible to reproduce a limitative list. You can consult an indicative, non-limitative list that will be updated regularly.