11.2 Securities Markets This section contains the following topics: MT 517 Trade Confirmation Affirmation MT 518 Market-Side Securities Trade Confirmation MT 540 Receive Free MT 541 Receive Against Payment MT 542 Deliver Free MT 543 Deliver Against Payment MT 592 Request for Cancellation MT 598 Proprietary Message MT 517 Trade Confirmation Affirmation MT 518 Market-Side Securities Trade Confirmation MT 540 Receive Free MT 541 Receive Against Payment MT 542 Deliver Free MT 543 Deliver Against Payment MT 592 Request for Cancellation MT 598 Proprietary Message Parent topic: Processing SWIFT Messages