Must be a valid ISO 8601 extended time value. Format: HH:mm:SS = HH = Hour; mm = minute; SS = second; Must be a valid ISO 8601 time zone offset. +/-HH. Max 12 hours. Specific OTC Trading Venue Code Identifies the transactions sent by a CA in a certain day Purpose of the exchange: M (Relevant Market), B (Branch), Q (Request) and combinations of them B: Buy S: Sell P: Principal A: Agent Format: Max 19(d) and max of 5 decimals numbers Internal Acronym/Code - Format: Max40(x) Provided by the investment firm or a third party reporting on its behalf. - Format Max40(x) Identify the ultimate underlying when the OTC derivative instrument is a Credit Default Swap (CDS). The derivative type. Must be one of these values: O (Options), W (Warrants), F (Future/forwards), D (CfDs and TRS), X (Spread bets), S (Swaps other than CfDs, TRS and CDS), Z (CDS), K (Complex derivatives) Specify whether a financial instrument is a put or a call Format: Max 19(d) and max 5 decimals numbers. Negative values are not allowed