James Dunsby from Trowbridge suffered multiple organ failure after overheating on a training march on one of the hottest days of 2013.
The Health and Safety Executive (HSE) will issue a Crown Censure - it's the highest level of public condemnation that can be issued. However the Ministry of Defence will not face prosecution because it is a government body and therefore has crown immunity.
We spoke to James' father David for his reaction - he says he didn't want one individual prosecuted, but wants the establishment to be held to account.
It wasn't the failings of one man. There were several people involved. What they did was wrong on the day, and it's not going to bring our boys back, but we have to make sure it doesn't happen again.