Oman acceded to the United Nations Convention against Transnational Organized Crime on 13 May 2005. The convention requires parties to criminalise participation in organised criminal groups and to treat drug trafficking as a serious crime for cooperation purposes, but it does not set cannabis penalties.[1]
Listed for context. No score change is recorded for Oman here.
References
Checked. The date and the event were compared with a source that was read.