Basically a note from the press release: There are various categories where the states or federal have the power to enact laws. In this case, it is part of the

Basically a note from the press release: There are various categories where the states or federal have the power to enact laws. In this case, it is part of the competing law section: As long as the federal government has not provided a conclusive law on the topic, the states may make their own laws. For renting there is conclusive law, so states are not allowed to make new laws regarding the topic.