Legislation passed during Harding's administration was the:

Armament Race Bill

Eighteenth Amendment

Prohibition Act

Emergency Quota Act

Legislation passed during Harding's administration was the Emergency Quota Act. The Emergency Quota Act also is known to as the Emergency Immigration Act. It was a law restricting the number of new immigrants into the United States. It is to determine a maximum number of immigrants allowed to enter the United States from each nation or region.