This horse racing series of Parkes Harness Racing Club and Dubbo Harness Racing Club aims to give a chance for those horses (and trainers) who support both clubs.

These are the conditions to be eligible for the Garrards's Rio Cobra Gig Series:

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1. No More than 3 lifetime wins.

2. Horse must have had at least 5 starts at Parkes or Dubbo for the current harness racing season, with at least 1 start at each track. For example,

   • 1 start in Dubbo + 4 starts in Parkes, or

   • 3 starts in Dubbo + 2 starts in Parkes.

   • If a horse has 0 start in Dubbo + 5 starts in Parkes, or vice versa, the horse is not eligible for the series.