It is a requirement at all ABF events to have a fully completed ABF Convention Card for each of your opponents at the table. How to fill in your ABF Convention Card Macintosh Users See PDF Form Go to the ABF Convention Card PDF page and download the ABF Convention Card PDF Form and Usage Guide. Alternatively: Print a blank 2021 ABF STANDARD Convention Card and fill it in by hand Print a blank 2015 ABF SIMPLE Convention Card and fill it in … Continue reading System Cards