Designated Contract Market Rules : 15558

Organization: CBOT

Description: Moves the taping and retention requirements with respect to headset communications on the trading floor from CBOT Rule 506 to CME/CBOT Rule 536.G. CBOT #08-66

Official Receipt Date: 2008-04-10 00:00:00

Status: Certified

Date: 2008-04-11 00:00:00

Remarks: