“Purpose:
“1. Study of the entire problem.
“2. Study of the events.
“3. Study of the means needed.
“4. Study of the necessary training.
“Men with great powers of imagination and high technical training must belong to the staff, as well as officers with sober sceptic powers of understanding.
“Working principles:
“1. No one is to take part in this who does not have to know of it.
“2. No one can find out more than he must know.
“3. When must the person in question know it at the very latest? No one may know anything before it is necessary that he know it.