Code indicating the date format, time format, or date and time format.
Type
ID
Length
Max 3 / Min 2
Codes
<> CC
First Two Digits of Year Expressed in Format CCYY
<> CM
Date in Format CCYYMM
<> CY
Year Expressed in Format CCYY
<> D6
Date Expressed in Format YYMMDD
<> D8
Date Expressed in Format CCYYMMDD
<> DD
Day of Month in Numeric Format
<> DT
Date and Time Expressed in Format CCYYMMDDHHMM
<> MD
Month of Year and Day of Month Expressed in Format MMDD
<> ME
Year and Month Expressed in Format YYMM
<> MM
Month of Year in Numeric Format
<> RD2
Range of Years Expressed in Format YY-YY
<> RD4
Range of Years Expressed in Format CCYY-CCYY
<> RD6
Range of Dates Expressed in Format YYMMDD-YYMMDD
<> RD8
Range of Dates Expressed in Format CCYYMMDD-CCYYMMDD
<> RDM
Range of Dates Expressed in Format YYMMDD-MMDD
<> RDT
Range of Date and Time, Expressed in Format CCYYMMDDHHMM-CCYYMMDDHHMM
<> RMD
Range of Months and Days Expressed in Format MMDD-MMDD
<> RTM
Range of Time Expressed in Format HHMM-HHMM
<> TM
Time Expressed in Format HHMM
<> TS
Time Expressed in Format HHMMSS
<> YM
Year and Month Expressed in Format YYMM
<> YY
Last Two Digits of Year Expressed in Format CCYY
