Accord Eternus
From Warhammer 40k - Lexicanum
The Accord Eternus is an agreement forged between the Ultramarines Chapter and the Deathwatch. It outlines the terms by which Ultramarines may be pledged to the Deathwatch.[1]
See also
Sources
- 1: Codex Supplement: Deathwatch (9th Edition), pg. 10 — The Honour of Vigil