Code | Explanation | From | Through |
---|---|---|---|
1 | Confidential. Executive Order 12958 | 01/01/1970 | 08/31/2018 |
2 | Secret. Executive Order 12958 | 01/01/1970 | 08/31/2018 |
3 | Top Secret. Executive Order 12958 | 01/01/1970 | 08/31/2018 |
4 | Sensitive Compartmented Information. Director of Central Intelligence Directive 1/14 | 01/01/1970 | 08/31/2018 |
5 | Q Sensitive. Atomic Energy Act of 1954 | 01/01/1970 | 09/30/2018 |
6 | Q Nonsensitive. Atomic Energy Act of 1954 | 01/01/1970 | 08/31/2018 |