ASC X12 004010

732 Transit Time Direction Qualifier

Code specifying the value of time used to measure the transit time

AA       Air Hours
AD       Air Days
CD       Calendar Days (Includes weekends and Holidays)
CW       Calendar Weeks (7 Day)
HO       Hours
SD       Surface Days
SH       Surface Hours
WD       Working Days (Excludes weekends and holidays)
WW       5 Day Work Week
ZZ       Mutually Defined