Schoolchit

A chit, made of steel, denoting the style school that a warrior/fighter (mercenary or uniformed soldier) learned their skill. Used in lieu of citizenchit or guildchit by mercenaries who do not belong to guilds or do not have citizenship in a city-state

Example:

Sten, son of Ashben, b. 227GE

School of the Lumberman Warrior, Kanryn