Decree No. 157 of 1924

Decree Number 157 of 1924 (formerly known as the Ministerial Management of Magical Mayhem Act No. 792/B) was a decree passed by the British Ministry of Magic in 1924, in which the Educational Decrees were first referred to.

Appearances

 * Harry Potter and the Order of the Phoenix (film)
 * The Wizarding World of Harry Potter