A case supervisor direction of what to audit on a pc. (HCOB 23 Aug 71)
the whole sum of past by-passed charge. (HCOB 19 Aug 63)
The application of Scientology processes and procedures to someone by a trained auditor. (Dianetics & Scientology Technical Dictionary (C) 1975)
Hubbard Communications Office Bulletin (technical bulletin) Also colloquially referred to as "red on white" HCOB's are always red ink on white paper.