Regulating Vacant lots

Has anyone found any California city (southern if possible) that pertain to regulating vacant lots? La Habra is the only city i have come across with such provisions. If you have any info, please led me to it.
thanks

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This is in fact the kind of self-sufficient, self-sustaining 'village' community that Mahatma Gandhi -- the Father of the Nation -- dreamt of and wrote about in his books on India’s path to development.