Beginning October 1, 2020, landlords will be required to test and certify rental properties as “lead-safe” or “lead-free” in order to A) execute a new or renewed lease or B) receive or renew a rental license. The requirement applies to all residential properties, but it will be phased in by zip code over two years. Below are frequently-asked questions about how the law will be applied. More information will be provided closer to the effective date.
https://www.phila.gov/2019-10-22-rental-property-lead-certification-law/