Cities annexations removed 3/2017 through 4/2018
Implemented KCCP2020 LUMA changes that affected Urban Growth Boundary due to requirement for UGA: LUMA 5.a - East Cougar Mountain; LUMA 6 - Maple Valley UGA Changes. These changes had previously been implemented in the layer after the adoption of the 2020 KC Comprehensive Plan, then rolled-back due to changes to the corresponding King County Countywide Planing Policies needing to be ratified, which happened June 1, 2021.