Designated Contract Market Rules : 22823

Organization: NADEX

Description: Amends listing schedule for Wall St 30, US Tech 100, US 500, and US SmallCap 2000 Contracts for trade date 12-28-11 and 1-4-12; no FTSE 100 and Germany 30 Contracts listed on 12-30-11; and no weekly FTSE 100 contracts for week of 12-26-11.

Official Receipt Date: 2011-12-12 00:00:00

Status: Certified

Date: 2011-12-28 00:00:00

Remarks: