Core Principle 11.

The board of trade shall establish and enforce: (a) Rules and procedures for ensuring the financial integrity of transactions entered into on or through the facilities of the contract market (including the clearance and settlement of the transactions with a derivatives clearing organization); and (b) Rules to ensure: (1) The financial integrity of any: (i) Futures commission merchant, and (ii) Introducing broker; and (2) The protection of customer funds.