AN ORDINANCE relating to land use and zoning; amending the Official Land Use Map (Chapter 23.32) to rezone certain land in the Chinatown/International District; amending Sections 23.49.007, 23.49.008, 23.49.011, 23.49.013, 23.49.014, 23.49.023, 23.49.156, 23.49.158, 23.49.164, 23.49.208, 23.49.212, 23.49.242, 23.58B.040, 23.58B.050, 23.58C.035, 23.58C.040, and 23.58C.050 to implement Mandatory Housing Affordability requirements in the Chinatown/International District; and amending Map A for Section 23.41.006, Design Review Board Districts, Map 1B, Map 1C, Map 1F, Map 1G and Map 1H for Section 23.49, Downtown Overlay Maps, Map A for Section 23.66.302, International Special Review District and Map B for Section 23.66.326, International District.