NCHSAA does not do investigations. The local school system does the investigation and then presents the findings to the NCHSAA for a ruling of punishment based on the regulations and penalties in place.
In the past once the next season of a sport started the NCHSAA does not make changes to playoffs or results. For 2013 football that would be August 1, 2014. This may have changed but in the past they did not go back to prior seasons.
In the past once the next season of a sport started the NCHSAA does not make changes to playoffs or results. For 2013 football that would be August 1, 2014. This may have changed but in the past they did not go back to prior seasons.