Taking slaves was not explicitly outlawed in the period before 1528.
Homosexual acts have never been explicitly outlawed in the country's history.
Nor is assisting with suicide explicitly outlawed by the criminal code.
He's imprisoned for leaking classified documents, which is explicitly outlawed.
In the act of 1991, Congress rectified this problem, explicitly outlawing such racial harassment by employers.
Fully automatic weapons are either explicitly or effectively outlawed in most European countries, including Russia.
This Act of 1895 explicitly outlawed any licensing or official approval of prostitution in cantonments.
Homosexuality is not explicitly outlawed, but there is a law against "immoral gratification of sexual desires."
In 1850, Tennessee became the first state in the United States to explicitly outlaw wife beating.