A Senate committee representing all Australia’s major parties is preparing a Regulator of Medicinal Cannabis Bill to legalize medical marijuana, despite warnings of regulatory complications with both Australian and international law, a report says.

The committee includes the Coalition (the Liberal Party, the National Party, the Northern Territory Country Liberal Party, and Queensland Liberal branch the Liberal National Party), the Labor Party and crossbench senators. They will “strongly recommend” parliament pass a cross-party bill setting up a medical marijuana regulator, the Sydney Morning Herald reports, citing Fairfax Media sources close to the legislation debate.

Today, over two-thirds of Australians support the idea of medical marijuana use and only 9 percent oppose it, a recent survey by Palliative Care Australia has found.

The leader of Australia Greens, Richard Di Natale, initiated the bill in November last year. The committee received the bill in February and after conducting public hearings and attracting nearly 200...