Jersey Act
... that although the Jersey Act of 1913 limited the registration of American-bred Thoroughbreds in the British General Stud Book, it wasn't actually a law?
... that although the <b id="mwGNU"><a href="./Jersey_Act" id="mwGNY" rel="mw:WikiLink" title="Jersey Act">Jersey Act</a></b> of 1913 limited the registration of American-bred <a href="./Thoroughbred" id="mwGNc" rel="mw:WikiLink" title="Thoroughbred">Thoroughbreds</a> in the British <a href="./General_Stud_Book" id="mwGNg" rel="mw:WikiLink" title="General Stud Book">General Stud Book</a>, it wasn't actually a law?