Major Afendra’s Guide to the Riders Quadrant (Unauthorized Edition)

What no one openly says is that while all four quadrants obey the Code of Conduct, a rider’s first responsibility is to the Codex, which often overrules the regulations other quadrants live by.
By definition: the riders make their own rules.

Article Two, Section Three, The Basgiath War College Code of Conduct

Barring invasion, only riders and designated scribes are permitted in the Riders Quadrant. To enter uninvited as infantry or even healer is to welcome a swift death.

Article Two, Section Four of the Basgiath Code of Conduct

[…]
menders to be granted access to all areas of campus[…]

Article Four, Section One, The Basgiath War College Code of Conduct

Cadets who are found absent without leave will be subject to court-martial by their chain of command, if they are not executed on sight.

Addendum 5.2, Basgiath War College Code of Conduct

In the best interest of preserving peace within Navarre, no more than three cadets carrying rebellion relics may be assigned to any squad of any quadrant.

Addendum 5.3, Basgiath War College Code of Conduct

In addition to last year’s changes, marked ones assembling in groups of three or more will now be considered an act of seditious conspiracy and is hereby a capital offense.

Article Eight, Section One

While we don’t have a direct quote, the assumption is that no relationship between cadets and professors is allowed.