(skill and knowledge in the arts and sciences)
On this day be it known that (use whole line for name) has most nobly enriched the Barony of Sentinels’ Keep with his\her excellence in the medieval arts and sciences. In appreciation of his\her skill and knowledge we do admit him\her to the Order of the Argent Plume. Done this ____ day of ______, Anno Societatis ______, being _____ Gregorian.
[Source: Kingdom of Artemisia Scribal Handbook Part II (pdf)]