Header & Trailer
Administrative Messages
Indication
Event Communication
Quotation
Market Data
Security & Trading Session Definition/Status
Single/General Order Handling
Cross Orders
Multileg Orders (Swaps, option strategies, etc)
List/Program/Basket Trading
Allocation & Ready-To-Book
Collateral Management
Confirmation
Position Maintenance
Settlement Instructions
Trade Capture ("Streetside") Reporting
Registration Instructions