| level of detail | full date | year implied | ||
|---|---|---|---|---|
| y30 | ±CCYYF | ±4F | ||
| q/y | ±CCYY-FQ | ±4-F1 | -FQ | -F1 |
| ±CCYYFQ | ±4F1 | FQ | F1 | |
| m/y | ±CCYY-FMM | ±4-F2 | -FMM | -F2 |
| ±CCYYFMM | ±4F2 | FMM | F2 | |
| d/y | ±CCYY-FDDD | ±4-F3 | -FDDD | -F3 |
| ±CCYYFDDD | ±4F3 | FDDD | F3 | |
| d/m/y | ±CCYY-FMM-DD | ±4-F2-2 | -FMM-DD | -F2-2 |
| ±CCYYFMMDD | ±4F4 | FMMDD | F4 | |
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