Substance Law Category Explorer
Click a category for a definition and example. Click a government level to highlight what it regulates. Hover an edge to see the relationship.
Community substance laws
Law category
Government level
Highlighted on click
Law category
Government level
Highlighted on click
Community substance laws fall into four categories, and different levels of government take the lead on each. Click a category for a plain-language definition, or click a government level to light up everything it regulates.