Imperial Empyric Activity Rating System
The Imperium uses an Activity Empyric system to categorise the level of Warp activity in a region of space, such as around a fleet.[1]
The system was known to be used during the Indomitus Crusade.[1]
Empyric Activity Levels
- Ferocitas Secundus[1]
Sources
- 1: White Dwarf November 2019, pg. 50