affordable housing, however, we do not advocate doing that ~ through illegal units legalizing a unithe ing ~ unit is appropriate when it's fine. goingv through the specific parameters of the mayor's executive directive, we do that. again, the building has to have three or more units before it will trigger a more thorough discretionary review to determine if it is possible to preserve that unit. to that point, commissioner honda's question about the ceiling height, again, under the recent legislation from supervisor chiu, almost all of the planning code requirements are waived to legalize an existing illegal unit. however, there are still minimum requirements from the building code. it is my understanding that ceiling height is still one of the issues. similarly, if this building had three or more dwelling units and the removal came to us and we took it through the dr process, dbi and planning reviews it to see how feasible it would be to maintain the unit, one of the biggest issues, one of the biggest hurdles in terms of feasibility is ceiling height because generally to achieve that you w