SB? Bp. 18 cme@

Chicago Mercantile Exchange
20 South Wacker Drive 312/930.1000 tel
Chicago, IL 60606-7499 312/466.4410 fax

www.cme.com

December 22, 2006

Ms. Jean A. Webb

Office of the Secretariat

Commodity Futures Trading Commission
Three Lafayette Centre

1155 21st Street, N.W.

Washington, DC 20581

RE: Exchange Certification of Amendments to LMC Il TRAKRSTM
Futures Submitted per Commission Regulation Sec. 40.6(a).
CME Submission #05-137.

Dear Ms. Webb:

Chicago Mercantile Exchange Inc. (“CME” or “the Exchange”) hereby certifies
amendments to Rules associated with the LMC Il TRAKRSTM futures contract per Commission
Regulation Sec. 40.6(a).! We intend to make these amendments effective immediately. The
Exchange certifies that these actions neither violate nor are inconsistent with any portion of the
Commodity Exchange Act or of the rules thereunder.

These amendments are technical in nature and relate to scheduling issues associated with
the initial opening of the contract. Appendix 1 provides the text of the Rule amendments with
additions underlined and deletions bracketed and overstruck; Appendix 2 provides a clean copy
of the Rules as amended.

' The Exchange originally certified LMC II TRAKRS futures with the Commission by CME Submission #05-132
dated December 16, 2006; and, amended the original certification by CME Submission #05-136 dated December 21,
2006.


Ms. Jean A. Webb
December 22, 2006
Page 3 of 4

If you require any additional information regarding this matter, please do not hesitate to
contact me at 312-466-7469 or via e-mail at jlab@cme.com. Please reference our CME
Submission #05-137 on all future correspondence regarding this notification.

Sincerely,
ea C4 &

John W. Labuszewski, Managing Director
Research & Product Development



Ms. Jean A. Webb
December 22, 2006
Page 4 of 4

Appendix 1: Rule Amendments

(Additions are underlined while deletions are bracketed and overstruck.)
369A03.A. Final Settlement Price

The Final Settlement Price shall be determined on January 26, 2011, or, if the LMC II TRAKRS Index is
not published for that day, on the first preceding day for which the Index is scheduled to be published.

If the New York Stock Exchange (NYSE), American Stock Exchange (AMEX) or NASDAQ are not open
on the day scheduled for the determination of the Final Settlement Price, then the NYSE-stock, AMEX-
stock or NASDAQ-stock component(s) of the Final Settlement Price shall be based on the next [epeniag]
closing prices for NYSE, AMEX and NASDAQ stocks.

The Final Settlement Price shall be based on the product of (i) the Multiplier and (ii) a [speeial] quotation
of the LMC TRAKRS Index based on the closing prices of the component stocks in the LMC TRAKRS
Index, or on the last sale price of a stock that does not open for trading on the regularly scheduled day of
final settlement.

Appendix 2: Clean Copy of Rule Amendments
369A03.A. Final Settlement Price

The Final Settlement Price shall be determined on January 26, 2011, or, if the LMC II TRAKRS Index is
not published for that day, on the first preceding day for which the Index is scheduled to be published.

If the New York Stock Exchange (NYSE), American Stock Exchange (AMEX) or NASDAQ are not open
on the day scheduled for the determination of the Final Settlement Price, then the NYSE-stock, AMEX-
stock or NASDAQ-stock component(s) of the Final Settlement Price shall be based on the next closing
prices for NYSE, AMEX and NASDAQ stocks.

The Final Settlement Price shall be based on the product of (i) the Multiplier and (ii) a quotation of the
LMC TRAKRS Index based on the closing prices of the component stocks in the LMC TRAKRS Index,
or on the last sale price of a stock that does not open for trading on the regularly scheduled day of final
settlement.