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亚洲太平洋地区 (Chinese Simplified) 更改
 

Contents   Fixed field   0xx   1xx   2xx   3xx   4xx   5xx   6xx   7xx   8xx   9xx

Regl  Regularity


Bytes

 CNR: 008/19; 006/02

Input standards

 CNR: Optional. One-character code. Default: fill character

Definition
CNR, 006

The intended regularity of the serial. The system requires a valid code in Regl before the record can be input.

Codes

 The Regl code and Freq code should agree. See Freq and field 310 and field 321 for more information.
fill character No attempt to code the position.
n Normalized irregular. A serial is irregular in a predictable pattern (e.g., monthly, except July–August). If you use code n, describe the frequency in field 310.
r Regular
u Unknown
x Completely irregular

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