| Designator | Label | Explanation |
|---|---|---|
| A | Reliable | No doubt of authenticity, trustworthiness, or competency; has a history of complete reliability |
| B | Usually Reliable | Minor doubt about authenticity, trustworthiness, or competency; has a history of valid information most of the time |
| C | Fairly Reliable | Doubt of authenticity, trustworthiness, or competency but has provided valid information in the past |
| D | Not Usually Reliable | Significant Doubt about authenticity, trustworthiness, or competency but has provided valid information in the past |
| E | Unreliable | Lacking in authenticity, trustworthiness, and competency; history of invalid information |
| F | Can Not Judge | No Basis exists for evaluating the reliability of the source |
| Designator | Label | Explanation |
|---|---|---|
| 1 | Confirmed | Confirmed by other independent source; logical in itself; Consistent with other information on the subject |
| 2 | Probably True | Not Confirmed; logical in itself; consistent with other information on the subject |
| 3 | Possibly True | Not Confirmed; reasonably logical in itself; agrees with some other information on the subject |
| 4 | Doubtfully True | Not Confirmed; possible but not logical; no other information on the subject |
| 5 | Improbable | Not Confirmed; not logical in itself; contradicted by other information on the subject |
| 6 | Can Not Judge | No Basis exists for evaluating the validity of the source |
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