when was the proclamation of 1763

The proclamation of 17 is most likely referring to the "Royal Proclamation of 1763." This proclamation was issued by King George III on October 7, 1763. It was a significant document that established new rules for British territories in North America, especially relating to the settlement of land west of the Appalachian Mountains and relations with Indigenous peoples. So, the proclamation of 17 (the Royal Proclamation of 1763) was proclaimed on October 7, 1763.