Events The events related to the Imperative of Regulation project are listed below. Music festival in 1972. Photographer unknown. Nationaal Archief, CC0. Witness Seminar Heroin History HeerlenNetherlandsSeptember 6, 2019 Alcohol And Drugs History ConferenceChinaJune 12, 2019 to June 15, 2019 Naar de klote!NetherlandsSeptember 26, 2018 Alcohol and Drugs History Society ConferenceNetherlandsJune 22, 2017 to June 25, 2017
