If any part of the disc is inbounds, the disc is ruled inbounds even if it's touching the OB line, even at the USDGC. That is not changing.
This.
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If any part of the disc is inbounds, the disc is ruled inbounds even if it's touching the OB line, even at the USDGC. That is not changing.
I played in a tourney in September where the OB rule was; If any of your disc is touching, or over the OB line the disc is considered OB - the TD was pretty convinced that was now the official ruling in regards to the OB rule, so that's how the tourney was played.