Episode 2 of 2

Effective Date of the Act

When
1808-01-01
Where
United States
Part of
Act Prohibiting Importation of Slaves takes effect in the United States

The Act Prohibiting Importation of Slaves took effect on January 1, 1808, the earliest date permitted by the United States Constitution.

This date marked the end of the constitutional protection for state involvement in the Atlantic slave trade. The law, enacted in 1807, became enforceable on this date, banning the importation of slaves into the United States from abroad.

Sources

  1. Act Prohibiting Importation of Slaves Wikipedia, revision of 2026-10-02

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.