Amends the Emergency Telephone System Act. Changes the date that the Act will be repealed from December 31, 2023 to December 31, 2025. Makes other, conforming date changes. Provides that an entity that manages or operates a private residential switch service or shared residential or temporary residential MLTS service that was installed on or before February 16, 2020 shall ensure that the system includes the ALI containing the street address of the 9-1-1 caller (rather than dispatchable location) who is the source of the call to 9-1-1. Effective immediately.