National provisions shifted from the 1922 customs law to a pharmacy act. Only cannabis species were now named; the wild plant Leonotis, which the earlier law had also listed as dagga, dropped out of the schedule.[1]
Listed for context. No score change is recorded for South Africa here.
References
- Dagga: How South Africa Made a Dangerous Drug, 1902–1928Thembisa Waetjen · In Cannabis: Global Histories, edited by Lucas Richert, James H. Mills · MIT Press · 2021 · pp. 99 · ISBN 9780262366137
Checked. The date and the event were compared with a source that was read.