Element 2013: Frequency code
| Nr | 2013 | 
| Name | Frequency code | 
| Beschreibung | Code specifying the rate of recurrence. | 
| Anmerkung | |
| Format | AN..3 | 
Werte
| Wert | Bedeutung | 
|---|---|
| A | Annually (calendar year) | 
| B | Continuous | 
| C | Synchronous | 
| D | Discrete | 
| E | Replenishment | 
| F | Flexible interval (from date X through date Y) | 
| G | Ten days | 
| H | Semi-monthly | 
| J | Just-in-time | 
| M | Monthly (calendar months) | 
| Q | Quarterly (calendar quarters) | 
| S | Semi-annually (calendar year) | 
| T | Four week period (13 periods per year) | 
| W | Weekly | 
| Y | Daily | 
| ZZZ | Mutually defined |