Problems would appear to stem from lack of ventilation in the properties leading to various health issues including, respiratory problems, flu or hay fever like symptoms, runny or blocked noses. Children seem to be particularly badly affected.
Within three years of the “Date of Knowledge” of the condition arising.
What’s the “Date of Knowledge”.
It’s when you knew or ought to have known you were suffering from significant hearing problems and that it was as a result of your service. Quite often it is when you were first diagnosed – but not always!