However, Dorn ultimately relented after spending seven days meditating in the [[pain glove]]. There, he concluded that the Legion could no longer serve the Emperor who had been and must serve the Emperor who was, which involved accepting the new order of which the Codex was a part.{{Fn|8}}

===Deviations===

Secretly, however, Dorn formulated his own protocol to possibly circumvent the Codex Astartes known as the [[Last Wall]], a code phrase that would require the Imperial Fists and the Successor Chapters to bind together under one supreme commander.{{Fn|12}}

Guilliman ultimately intends to replace the Codex Astartes with the [[Codex Imperialis]].{{Fn|14}}

==Organisational Doctrine==

Every Chapter should be led by the [[Chapter Master]], an accomplished warrior and strategists who coordinates the Chapter's strenght as a whole, assisted in his tasks by various headquarters staff (including any [[Honour Guard]] and the [[Chapter Champion]]), the Chapter's [[servitor]]s and [[Chapter Serf|serfs]].{{Fn|18}}