Change Indicators
2151 Type of period, coded
Desc: Agreed or specified period of time (coded).
Repr: an..3
3M Quarter
Self explanatory.
6M Half-year
Self explanatory.
AA Air hour
Flight duration irrespective of time zones.
AD Air day
Flight duration irrespective of time zones.
CD Calendar day (includes weekends and holidays)
Period given as a number of days including weekends and
holidays.
CW Calendar week (7day)
Period given as a number of 7day-weeks including
holidays.
D Day
Self explanatory.
DC Ten days period
Period of 10 days.
DW Work day
Self explanatory.
F Period of two weeks
Self-explanatory.
H Hour
Self explanatory.
HM Half month
Self explanatory.
M Month
Self explanatory.
MN Minute
Self explanatory.
P Four month period
Self explanatory.
S Second
Self explanatory.
SD Surface day
Description to be provided.
SI Indefinite
An indefinite period.
W Week
Period of seven days.
WD Working days
Days when the partner company normally works.
WW 5 day work week
Monday through Friday.
Y Year
Self explanatory.
ZZZ Mutually defined
Period as per agreement.
Index of D.95A data elements