EffectiveTime (Tag = 168, Type: UTCTimestamp)

Time the details within the message should take effect (always expressed in UTC (Universal Time Coordinated), also known as "GMT")

Used in:

• Execution Report (8)
• New Order - Multileg (AB)
• Multileg Order Cancel/Replace Request (AC)
• Settlement Instruction Request (AV)
• New Order - Single (D)
• New Order - List (E)
• Order Cancel/Replace Request (G)
• Settlement Instructions (T)
• New Order - Cross (s)
• Cross Order Cancel/Replace Request (t)