The Anti-Violence And Anti-Behavior In Sports Act Of 1988 In The United States. The Act When All Parties Would De-Escalate And Halt Any Violent Acts Like Brawls Or Altercations In Any North American Sporting Events To Bring Civil Obedience And Behavioral Order As Calm And Neutral Against Abuse, Harassment, Battery Or Misconduct. Approved: 1988. Ratified: 1988.