| July 2, 1959 | Developed Traffic, The Delirium Tremens of Central Orgs | L. Ron Hubbard writes HCOPL 'Developed Traffic, The Delirium Tremens of Central Orgs'. | |
| May 2, 1961 | Procedure on Setting Up Central Orgs or City Offices | L. Ron Hubbard writes HCOPL 'Procedure on Setting Up Central Orgs or City Offices'. | |
| May 16, 1965 | Indicators of Orgs | L. Ron Hubbard writes HCOPL 'Indicators of Orgs'. | |
| May 16, 1965 | Indicators of Orgs | L. Ron Hubbard writes HCOPL 'Indicators of Orgs'. | |
| July 19, 1965 | Discounts, Central Orgs, Books | L. Ron Hubbard writes HCOPL 'Discounts, Central Orgs, Books'. | |
| July 19, 1965 | Discounts, Central Orgs, Books | L. Ron Hubbard writes HCOPL 'Discounts, Central Orgs, Books'. | |
| January 4, 1966 | LRH Relationships to Orgs | L. Ron Hubbard writes HCOPL 'LRHRelationships to Orgs'. | |
| January 4, 1966 | LRH Relationships to Orgs | L. Ron Hubbard writes HCOPL 'LRHRelationships to Orgs'. | |
| December 7, 1966 | Magazines Permitted All Orgs | L. Ron Hubbard writes HCOPL 'Magazines Permitted All Orgs'. | |
| January 13, 1967 | The Business of Orgs | L. Ron Hubbard writes HCOPL 'The Business of Orgs'. | |
| January 31, 1967 | The Reason for Orgs | L. Ron Hubbard writes HCOPL 'The Reason for Orgs'. | |
| June 15, 1967 | False Purpose Rundown, Info for Orgs and Missions | L. Ron Hubbard writes HCOB 'False Purpose Rundown, Info for Orgs and Missions'. | |
| June 25, 1967 | Scientology Orgs Tax and Balance Sheets | L. Ron Hubbard writes HCOPL 'Scientology Orgs Tax and Balance Sheets'. | |
| December 24, 1967 | Service Routes into SO Orgs | L. Ron Hubbard writes HCOPL 'Service Routes into SO Orgs'. | |
| March 28, 1971 | State of Orgs | L. Ron Hubbard writes HCOPL 'State of Orgs '. | |
| August 11, 1972 | Foundation and Day Orgs Separate | L. Ron Hubbard writes HCOPL 'Foundation and Day Orgs Separate '. | |
| June 14, 1977 | All Class IV Orgs, OIC Cable Change | L. Ron Hubbard writes HCOPL 'All Class IV Orgs, OIC Cable Change'. | |
| June 14, 1977 | All Sea Org Orgs, OIC Cable Change | L. Ron Hubbard writes HCOPL 'All Sea Org Orgs, OIC Cable Change'. | |