The allowed density, as shown for each zone in this title allowing residential uses, represents the minimum and/or the maximum number of dwelling units that may occupy an acre of land, as stated in each zoning district chapter. Where the allowed density of a zone does not state a minimum or maximum density, the stated density shall represent both the minimum and maximum number of dwelling units that may occupy an acre of land. Density may also be increased in the PCD RLD and PCD RMD districts under the procedures identified in Chapters 17.17 and 17.21 GHMC, respectively. (Ord. 1389 § 3, 2018; Ord. 1130 § 4, 2008; Ord. 951 § 3, 2004).