9-31-070: NONCONFORMING UNITS:
A.   Accessory dwelling units legally established prior to October 1, 2021 may continue to operate under the applicable provisions in effect at the time they were approved and established in accordance with chapter 6 of this title. Legal nonconforming ADUs shall also be required to obtain and maintain an ADU permit under the procedures of section 9-5-210.
B.   Existing legal nonconforming ADUs without separate street addressing or mailboxes, shall be permitted under this section to obtain and display a separate street address and add the accompanying mailbox to the property without affecting their nonconforming status. All addressing must receive approval from both Draper City and the Salt Lake County Addressing department. (Ord. 1499, 9- 21-2021)