* [[Color Scheme for Bulletins, Policy Letters, Etc (HCO PL 590204)]]
* [[HCO Policy Letter of March 24, 1959 (HCO PL 590317)]]
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* [[Hotline'', Policy Of (HCO PL 790925)]]
* [[HCO Policy Letters which are marked 'CenOCon'...HCO PL 590625
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* [[Cancellation - HCO Policy Letter of 15 March 1968 - ''Student and Staff Program (HCO PL 700927)]]
* [[Cancellation - Policy Extracts Forbidden - Disrelated Submissions Forbidden (HCO PL 800528)]]
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* [[Scientology Courses Examination Policy (HCO PL 711121)]]
* [[Sec EDs - Sec ED Okay (Continued) - Policy Letter Changes and Origins (HCO PL 660213)]]
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[[Category:HASI Policy Letter]]
[[Category:HASI Policy Letter 1959]]
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...· [[HASI_Policy_Letter_Index_1958|1958]] · [[HASI_Policy_Letter_Index_1959|1959]]
[[Category:HASI Policy Letter]]
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901 bytes (135 words) - 21:27, 23 December 2025
