The Wargame Regulations of the Year XXII (La Bataille Rules 4th Ed) is a miniature wargame rulebook published by Clash of Arms Games in 1997. The game, titled La Batailles dans L'Age L' Emperor Napoleon Premier, focuses on historical warfare during the era of Emperor Napoleon I. This softcover rulebook provides detailed regulations for players to engage in strategic and immersive tabletop wargames set in the world of 19th century warfare.