Citation

68 FR 17697

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Order Approving Proposed Rule Change and Notice of Filing and Order Granting Accelerated Approval of Amendment No. 4 Thereto by the Chicago Board Options Exchange, Incorporated to Establish Rules for a Screen-Based Trading System Known as CBOEdirect Thursday, April 10, 2003 68 FR 17697