</s>204-10087-10054 2025 RELEASE UNDER THE PRESIDENT JOHN F. KENNEDY ASSASSINATION RECORDS ACT OF 1992 SECRET (C) DOHB 70-1-1 CHAPTER III 15 November 1974 ANNEX B THE 201 SYSTEM Recision: Annex B of Chartered, 27 October 1966 1. INTRODUCTION REPRODUCTION REPROBUCTION 1. THE 201 SYSTEM pror the official file of the President of the United States, for identifying a person of specific in- interest to the Operations Department and for controlling and filling all pertinent for the President's office. For identifying a member of the organization, the person of the president is responsible for identifying information about the person. The system also provides a means that identifying producing lists of 201 personalities according to those categories. Only a rel- opening a 201 dossier. These are normally subjects of extensive reporting and re- opening a 204 dossier. Those are normally subject to extensive reporting on the cl investigation, prospective agents and sources, members of groups of organi- zazzle, and interests, or subjects of whom a volume of volume of corre- spondence has accumulated. 2. THE 301 SYSTEM The principal features of the 201 system are: A. The 201 Number: a unique number, file, i.e. 1234567, assigned to each individual. individual. The System to serve as identifying the subject for reporting on that individual. b. The 501 dossier: the official filing file, file. I.e ., 201 opening form (Form 331) and all the bloggers, and ree-regarding the number for the individual, ile, per- some of the following documents, and refer to the individual. ile. per- c. The Master 20/1. The official file, the official filed filing of the 301 opening form, the opening of the a 201 file. This record information may not be reproduced by the Main Index and stores the pertinent information, but may later be retrieved for the special listings. Index: A Main Index Master 201 Reference may not reference, printed in reply to an within the record, indexed data sheets or lists this reference, which will be moved up and re -ref. within the Record, and may be printed as all other files or lines will be removed up and ref- ence consolidated. SECRET 6001763 PAGE O. of 22 COPY NO.

Summary  
The document outlines procedures for managing classified information listings within the Central Intelligence Agency (CIA) 201 system. It details criteria for standard and non-standard listings, including country-specific classifications, occupational codes, and citizenship-based filters. The text explains how individuals are assigned unique identifiers (e.g., "201 numbers") for tracking purposes, with distinctions between general operational interest and targeted surveillance. It references specific categories of personnel, such as diplomats, intelligence officers, military attaches, and officials from countries including Cuba, the USSR, and others. The document also mentions the use of codes like O1–O40 to categorize individuals based on their affiliations or activities, with restrictions on access to certain classifications.  

Key People  
- Individuals assigned O1–O40 codes (specific categories not detailed)  
- Diplomats, intelligence officers, military attaches, and officials from countries including Cuba, the USSR, and others  

Key Locations  
- Countries referenced: Cuba, USSR, United States, Mexico, and unspecified regions  
- U.S. Department of State field stations and headquarters  

Key Events  
- Establishment and maintenance of 201 case files for tracking individuals of interest  
- Administrative procedures for updating listings and assigning identifiers  
- Use of codes to categorize personnel based on operational relevance  

Key Organizations  
- Central Intelligence Agency (CIA)  
- U.S. Department of State field stations  
- Security agencies of foreign governments (e.g., Canadian Royal Mounted Police, Soviet intelligence services)  
- General Intelligence Department (CID) and other intelligence units mentioned in the text

JFK Declassified Files

104-10087-10054.pdf

Document Summary

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