Part of a report in Cornwall news.
"There is no dispute that carbon monoxide poisoning caused the death of Mr Jackson."
Mr Fitton said Mingo told a colleague to hammer two two-inch nails through the bathroom window when the pipe was installed in 2005, preventing it from opening as a solution to stop carbon monoxide being pumped into the room.
According to one of Mingo's colleagues, the defendant was "making his instructions up as he went along".
Hodge, said Mr Fitton, later agreed the boiler safe for use.
Mr Fitton added: "There is no documentation that Mr Mingo or Mr Hodge told the hotel of what they had done or the necessity of doing it."
Subsequently, when the hotel replaced its windows during a refurbishment in 2007, the new window could be fully opened.
Read more:
Hotel death, faulty boiler | manslaughter charges | Jonathan Mingo & Phillip Hodge | Great Western Hotel, Newquay | Frederick Jackson death | Western Morning News | This is Cornwall
They were found guilty. So by precedent of the law, it must be illegal.