May be a Game Changer for the Development of Accessory Dwelling Units By Kathryn Moorer, Esq. and T. Robert Finlay, Esq. You may have read or heard a lot about Accessory Dwelling Units or ADUs (also colloquially known as Mother-in-Law Suites) recently as building restrictions have been relaxed over the last several years allowing property owners to take advantage of additional lot space, or space within the primary residence, to