CLASS X (1) — Term from SntMaster Dictionary

CLASS X (1)

ScnMaster

a Sea Org auditor trained up through Class X (thus able to deliver L10). He can do the lowest grade and worst cases and the medium ones and the high ones. He is a sort of pan- (all-) grade and all-case-condition auditor. —FEBC - The Org Off and His Resources, Part II Approved Glossary