An original of the plat must be recorded with the appropriate county office within 30 days or the plat shall become null and void. A recorded certified copy on any standard material acceptable to the city shall be returned to the city and kept with the city’s records. (Ord. 6654 § 5, 2017; Ord. 6239 § 1, 2009; Ord. 6061 § 2, 2006; Ord. 4296 § 2, 1988. Formerly 17.10.050.)