United Nations Directories
for Electronic Data Interchange for
Administration, Commerce and Transport


Change indicators a plus sign (+) for an addition an asterisk (*) for an amendment to structure a hash sign (#) for changes to names a vertical bar (|) for changes to text for descriptions, notes and functions a minus sign (-) for a deletion an X sign (X) for marked for deletion


Function: To specify a frequency and the time window in which it applies. 010 E520 FREQUENCY M 99 6072 Frequency rate M n..9 6411 Measurement unit code C an..8 2380 Date or time or period text C an..35 2379 Date or time or period format code C an..3

Segment FRQ is used in the following Messages:


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