Designated Contract Market Rules : 20419

Organization: CBOT

Description: Modifications to CBOT Ultra Bond minimum block trade threshold and to the convention applicable to determining the minimum threshold for inter-commodity block spread trades. Issuance of CME/CBOT Market Regulation Advisory Notice RA1101-3. CME/CBOT #11-026

Official Receipt Date: 2011-01-13 00:00:00

Status: Certified

Date: 2011-03-21 00:00:00

Remarks: