This Extension Pack, initiated by the Global Fixed Income Subcommittee, introduces enhancements to support recent updates to the Cash Bond Best Practices including use of FIX 5.0 SP2 for pre-trade liquidity discovery workflows (Axes, Inventories and Runs) between the sell-side and buy-side. The specific areas of enhancement include: New RelativeValueGrp component within the IOI(35=6) and...