This new disclosure is applicable starting on Jul 1, 2017.
It applies to Landlords who have to disclose the possibility for a bedbug infestation in rental properties. It further explains how renters are to cooperate with the landlord to make sure such infestations can be eradicated.
If you are contemplating renting in California, you are expected to receive a disclosure about this matter before or as you sign your rental contract.
For more details, please read the referenced law below.