For some players though including James Wade; this was seemingly forgotten about with his tie against Michael van Gerwen on Friday seeing him shake hands with the World Number One at the end of the game.
With sanctions seemingly in place if they breach the exclusion zone; it will be interesting to see whether this will be the case if they make contact going forward.
Watch the match in full below:
https://youtu.be/J47IJ91ZUo0?t=803