To transmit the identifying SCAC code and effective date and time for the data in the transaction set
Standard Carrier Alpha Code
Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year
BLR02 is the effective date of the data in this transaction set.
Time expressed in 24-hour clock time as follows: HHMM, or HHMMSS, or HHMMSSD, or HHMMSSDD, where H = hours (00-23), M = minutes (00-59), S = integer seconds (00-59) and DD = decimal seconds; decimal seconds are expressed as follows: D = tenths (0-9) and DD = hundredths (00-99)
BLR03 is the effective time of the data in this transaction set.
