Change Indicators

2151 Type of period, coded [B] 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.