Above The Clouds wrote
There is a % safety buffer built in,
Backpacker wrote
there is some measure of additional safety factor calculated in
Is that really so?
Can you point towards a place in e.g. CS-23 where there is a requirement for margin beyond, for instance, Va?
The reason for asking is that although we are used to most things being over-engineered, when there is no requirement to do so, we really should not rely on it actually being done...
B.