short for HCO Bulletin 12 March 69 Issue II, PHYSICALLY ILL PCs AND PRE - OTs: a technicalissue written by L. Ron Hubbard which outlines the actions to take on a preclear or pre- OT who is physically ill. For more information see TechnicalBulletins Volume VIII which contains the full text of the issue. See also preclear and pre-OT in this glossary.—TR-9 Approved Film Glossary