OT
| August 8, 1966 | OT Color Flash, Color Flash Addition | L. Ron Hubbard writes HCOPL 'OT Color Flash, Color Flash Addition'. | |
| September 30, 1966 | OT Regulations | L. Ron Hubbard writes HCOPL 'OT Regulations'. | |
| March 9, 1967 | Eligibility for OT Levels | L. Ron Hubbard writes HCOPL 'Eligibility for OT Levels'. | |
| April 11, 1967 | Section III OT Prerequisite | L. Ron Hubbard writes HCOPL 'Section III OT Prerequisite'. | |
| May 10, 1967 | OT Levels | L. Ron Hubbard writes HCOB 'OT Levels'. | |
| August 10, 1967 | OT Maxims | L. Ron Hubbard writes HCOB 'OT Maxims'. | |
| August 11, 1967 | OT Central Committee | L. Ron Hubbard writes HCOPL 'OT Central Committee'. | |
| December 27, 1967 | Training and OT | L. Ron Hubbard writes HCOB 'Training and OT'. | |
| January 28, 1968 | OT WW Liaison Unit, OT Central Committee | L. Ron Hubbard writes HCOPL 'OT WW Liaison Unit, OT Central Committee'. | |
| May 22, 1968 | OT Section Awards | L. Ron Hubbard writes HCOPL 'OT Section Awards'. | |
| September 16, 1968 | AOs-OT Sections | L. Ron Hubbard writes HCOB 'AOs-OT Sections'. | |
| November 30, 1968 | OT Central Committee | L. Ron Hubbard writes HCOPL 'OT Central Committee'. | |
| February 3, 1972 | R6EW-OT III, No-Interference Area | L. Ron Hubbard writes HCOB 'R6EW-OT III, No-Interference Area '. | |
| February 3, 1972 | R6EW-OT III, No-Interference Area | L. Ron Hubbard writes HCOPL "R6EW-OT III, No-Interference Area". | |
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