Citation

78 FR 28671

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Chicago Stock Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Consolidate All CHX Order Types, Modifiers, and Related Terms Under One Rule and to Clarify the Basic Requirements of All Orders Sent to the Matching System Wednesday, May 15, 2013 78 FR 28671