Pte Gaisford,
That comes no where close to a DND memo. There was a thread recently about giving bad info, read and understand.
This is not the official pub (don't think it is available in Internet) but it is pretty damn accurate and a whole lot easier to read than what passes for the official pub.
http://www.regions.cadets.ca/pac/rcis/FileLinks/BOQ-PIP-406.pdf