An “Accessory Dwelling Unit” (ADU) is the technical term used in state and local codes to describe what is commonly called a mother-in-law apartment, basement apartment, accessory apartment, backyard cottage, etc. They are increasingly popular and can benefit your community in the following ways: In addition to these, and other, benefits, we advocate approaching ADU regulation with the following principles in mind: Personal Freedom: Residents should have the freedom to peacefully use their own property how they choose. Impact: Concerns about parking overflowing across the neighborhood, noise, and other potential nuisances should not be the basis for rejecting ADUs. Valid