2018 Competition Opens When Mon 1 Jan 2018 00:00 Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Event Type Deadline ISAC Rules 6.5 The throwing season for a given calendar year will be from January 1 to November 30. The results from contests held in December will not be accepted for record. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)Like this:Like Loading... Related