These rules are effective December 1, 2023, and remain in effect except as superseded by Rule Changes published on the CHJA Website or by subsequent editions of these rules. USEF Rules will govern in all instances except as modified by CHJA and stated in these rules. Any recognized competition which issues its Prize List before December 1 and begins its show on or after December 1 is governed by the rules in effect on December 1 of that year.