Relating to the regulation of public property with respect to persons experiencing homelessness; and declaring an emergency.

Provides that local law regulating sitting, lying, sleeping or keeping warm and dry outdoors on public property that is open to public must be objectively reasonable as to time, place and manner with regards to persons experiencing homelessness. Creates affirmative defense to charge of violating such local law that law is not objectively reasonable. Creates cause of action for person experiencing homelessness to challenge objective reasonableness of such local law. Authorizes court to award attorney fees to prevailing plaintiff in such suit in certain circumstances. Declares emergency, effective on passage.