Firearms Control Regulations Act of 1975
On June 26 , 2008 , in the historic case of "District of Columbia v . Heller" , the Supreme Court of the United States determined that the ban and trigger lock provisions violate the Second Amendment . 
<triplet> District of Columbia v. Heller <subj> June 26, 2008 <obj> publication date <subj> Supreme Court of the United States <obj> court