Any city choosing the alternative density requirements in RCW
36.70A.635(4) may apply to the department for, and the department may certify, an extension for areas at risk of displacement as determined by the antidisplacement analysis that a jurisdiction is required to complete under RCW
36.70A.070(2). The city must create a plan for implementing antidisplacement policies by their next implementation progress report required by RCW
36.70A.130(9). The department may certify one further extension based on evidence of significant ongoing displacement risk in the impacted area.