Indonesia signed the Single Convention on Narcotic Drugs on 28 July 1961, the treaty that put cannabis under international control. It did not ratify until 3 September 1976; in that year Law 8/1976 approved the treaty and Law 9/1976 replaced the colonial decree.[1][2][3]
Listed for context. No score change is recorded for Indonesia here.
References
- United Nations Treaty Collection — Single Convention on Narcotic Drugs, 1961: status of participantsIndonesia: signature 28 July 1961; ratification 3 September 1976archived
- Undang-Undang Nomor 8 Tahun 1976 tentang Pengesahan Konvensi Tunggal Narkotika 1961Preamble: Indonesia had signed the 1961 convention; this law approves it
- Transnational Institute — Cannabis in Indonesia: Patterns in consumption, production, and policies (2016)Historical overview, p. 10: fifteen years after the 1961 convention, Indonesia passed its first narcotics law in 1976archived
Checked. The date and the event were compared with a source that was read.