They should apply to build a huge 5 story apartment complex on that lot, see how the community likes that. The county would have to approve that development according to that decision..
[1] https://www.e-flux.com/architecture/housing/333702/standoff-...
https://www.hcd.ca.gov/docs/planning-and-community-developme...
hardly a "development", more like a single home build
like, did their definition match the one you referenced that includes a single home?