Identifies the virtual assignments used in conjunction with the Complement Number One (1) element within the DPEAA field.
VALID ENTRIES:
Position 1 = 1 - 7
Position 2 = 1 - 4
Position 3 = preprinted hyphen
Position 4 = 1 - 7
Position 5 = 1 - 4
NOTE 1: The first and fourth positions identify the Virtual Tributary Groups (VTG).
NOTE 2: The second and fifth positions identify the Virtual Tributary (VT).
NOTE 3: The fourth and fifth positions are only used when sequential assignments are being made.
USAGE: This field is conditional.
NOTE 1: Optional when the DPEAA field is populated and the Complement Two (2) element is not populated, otherwise prohibited.
DATA CHARACTERISTICS: 5 alpha/numeric characters (Including one preprinted hyphen)
EXAMPLES: 1 4 - 7 4
1 4 -