CA AB1858

Expands the definition of "substandard building" to include conditions endangering occupants, nearby residents, or the public, and clarifies that zoning designation or approved building use does not prevent a building from being deemed substandard.

Defines "residential rental unit" to include any unit rented for human habitation in a building deemed substandard, regardless of zoning, making tenants eligible for relocation assistance.

Authorizes courts to extend the 18-month jurisdiction period after receiver discharge to ensure continuing compliance, and allows courts to order different relocation compensation amounts based on equity if calculated amounts would inadequately compensate tenants.

Specifies that appointment of a receiver under another provision of law does not prevent enforcement agencies from seeking or courts from appointing additional receivers under the Housing Law, and subjects new property owners to recorded violation orders and costs.

Clarifies that violations of municipal codes are enforceable under the Housing Law and defines "petition" to include complaints.