Most Regional Marshals are authorizing marshals as are other approved marshals. Participants needing authorization can contact their Regional Marshal to find an Authorizing Marshals near them if they can not identify one.
Please click on the links below to find Ansteorra's current authorizing marshals.
So you want to be an authorizing marshal? It will take the approval of the Earl Marshal or the appropriate Deputy Earl Marshal. Contact the EM or DEM for the requirements.