Hiv/aids In Europe Moving from death sentence to chronic disease management / ВОЗ, 2006: "... if the coffee shop satisfies certain conditions: prohibited drugs may not be advertised; hard drugs may not be sold; the coffee shop must not be a public nuisance; drugs may not be sold to minors, who must also not be allowed onto the premises; and no person may be sold more than 5 grams of cannabis products at a time"
