{2) The NYISO Zone G LBMP Swap and the NYMEX NYISO Zone G Calendar Day Peak LBMP Swap Contract
are aggregated for current delivery month position limit purposes.

(3) The NYISO Zone J LBMP Swap and the NYMEX NYISO Zone J Calendar Day Peak LBMP Swap Contract
are aggregated for current delivery month position limit purposes.

{4) The ISO New Engiand Internal Hub Peak LMP Swap and the NYMEX ISO New England Internal Hub

Calendar Day Peak LMP Swap Contract are aggregated for current delivery month position limit
purposes.

(5) The NYMEX AEP-Dayton Hub Calendar-Month LMP Swap (PJM Interconnection, LLC) Contract and the
NYMEX AEP-Dayton Hub Calendar-Day LMP Swap (PJM Interconnection, LLC) Contract are aggregated

for current delivery month position limit purposes.

{8) The Northern Illinois Hub Calendar-Month LMP Swap (PJM Interconnection, LLC) Contract and the
NYMEX Northern Illinois Hub Calendar-Day LMP Swap (PJM Interconnection, LLC) Contract are
aggregated for current delivery month position limit purposes.

(7) The NYMEX Cinergy Hub Calendar-Month LMP Swap and the NYMEX Cinergy Hub Calendar Day Peak
LMP Swap Contract are aggregated for current delivery month position limit purposes.

(Remainder of Rule 9.27 is unchanged.)

NYMEX Rule, 9.34 Reporting Levels

(A) The quantities fixed for the purposes of filing a report under Rule 9.33 are:
Commodity — (Remains unchanged.)

Futures Contracts Listed for Trading Only on NYMEX ClearPort® Trading
and also Listed for Clearing of Off-Exchange Transactions Through NYMEX
ClearPortsm Clearing

(Inserted as indicated.)

NYISO Zone A LBMP Swap 25 contracts
NYMEX NYISO Zone A Calendar Day Peak LBMP Swap Contract 25 contracts
NYISO Zone G LBMP Swap 25 contracts
NYMEX NYISO Zone G Calendar Day Peak LBMP Swap Contract 25 contracts
NYISO Zone J LBMP Swap 25 contracts
NYMEX NYISO Zone J Calendar Day Peak LBMP Swap Contract 25 contracts
ISO New England Internal Hub Peak LMP Swap 25 contracts
NYMEX ISO New England Internal Hub Calendar Day Peak LMP

Swap Contract 25 contracts
Cinergy Hub Calendar-Month LMP Swap 25 contracts
NYMEX Cinergy Hub Calendar Day Peak LMP Swap Contract 25 contracts
Cinergy Hub Off-Peak LMP Swap 25 contracts

(Remainder of Rule 9.34 is unchanged.)


January 6, 2006

Via E-Mail

Office of the Secretariat

Commodity Futures Trading Commission.
Three Lafayette Centre

1155 21st Street, N.W.

Washington, D.C. 20581

Re: Rule Certification. NYMEX Submission 06.04: Notification of
Amendments to NYMEX Division Rules 9.26, 9.27 and 9.34 for
Five New Electricity Contracts.

Dear Ms. Jean Webb:

The New York Mercantile Exchange ("NYMEX" or the "Exchange") is notifying the
Commodity Futures Trading Commission (“CFTC” or “Commission”) of amendments to
NYMEX Rules 9.26, All Month/Any One Month Position Accountability; 9.27, Expiration and
Current Delivery Month Position Limits or Position Accountability; and 9.34, Reporting Levels.

Effective for trade date January 9, 2006, these amendments include the addition of
accountability levels, position limits, and reporting levels for five new Electricity Futures
Contracts: NYMEX ISO New England Internal Hub Calendar Day Peak LMP Swap Contract,
NYMEX NYISO Zone A Calendar Day Peak LBMP Swap Contract, NYMEX NYISO Zone G
Calendar Day Peak LBMP Swap Contract, NYMEX NYISO Zone J Calendar Day Peak LBMP
Swap Contract, and NYMEX Cinergy Hub Calendar Day Peak LBMP Swap Contract.. In
addition, relating to the NYMEX AEP-Dayton Hub Calendar Month LMP Swap (PJM
Interconnection, LLC) Contract, NYMEX AEP-Dayton Hub Calendar Day LMP Swap (PJM
Interconnection, LLC) Contract, Northern Illinois Hub Calendar Month LMP Swap (PJM
Interconnection, LLC) Contract, and NYMEX Northern Illinois Hub Calendar Day LMP Swap
(PJM Interconnection, LLC) Contract, the aggregation footnote language, previously missing in
Rules 9.26 and 9.27, has been inserted. Pursuant to Section 5c(c) of the Commodity Exchange
Act (“Act”) and CFTC Rule 40.6, the Exchange hereby certifies that the attached rule
amendment complies with the Act, including regulations under the Act.

Should you have any questions concerning the above, please contact me at (212)
299-2940.
Very truly yours,

Nancy M. Minett
Vice President, Compliance
ce: Thomas LaSala
Brian Regan


(Bold and underlined indicates additions; strikethroughs indicate deletions.)

NYMEX Rule 9.26, All Month/Any One Month Position Accountability
Sections (A) through (D) Ill. remain unchanged.

IV. Futures Contracts Listed for Trading Only on NYMEX

ClearPort® Trading and also Listed for Clearing of Off- Net Futures or Futures-Equivalent
Exchange Transactions Through NYMEX ClearPortsm Clearing Position Accountability Level

Cash-Settled Electricity Power Products

NYISO Zone A LBMP Swap (1) 10,000 contracts
NYMEX NYISO Zone A Calendar Day Peak LBMP Swap Contract (1) 10,000 contracts
NYISO Zone G LBMP Swap (2) 10,000 contracts
NYMEX NYISO Zone G Calendar Day Peak LBMP Swap Contract (2) 10,000 contracts
NYISO Zone J LBMP Swap (3) 10,000 contracts
NYMEX NYISO Zone J Calendar Day Peak LBMP Swap Contract (3) 10,000 contracts
ISO New England Internal Hub Peak LMP Swap (4) 5,000 contracts
NYMEX JSO New England Internal Hub Calendar Day Peak LMP

Swap Contract (4) 5,000 contracts
DOW JONES Mid-Columbia Electricity Price Index Swap 5,000 contracts
DOW JONES NP15 Electricity Price Index Swap 5,000 contracts
DOW JONES Palo Verde Electricity Price Index Swap 5,000 contracts
DOW JONES SP15 Electricity Price Index Swap 5,000 contracts
NYISO Zone A Off-Peak LBMP Swap 5,000 contracts
NY!SO Zone G Off-Peak LBMP Swap 5,000 contracts
NYISO Zone J Off-Peak LBMP Swap 5,000 contracts
PJM Wester Hub Off-Peak LMP Swap 5,000 contracts
Northern Illinois Hub Off-Peak LMP Swap 5,000 contracts
AEP-Dayton Hub Off-Peak LMP Swap 5,000 contracts
ISO New England Internal Hub Off-Peak LMP Swap 5,000 contracts
AEP-Dayton Hub Calendar-Month LMP Swap (5) 5,000 contracts
AEP-Dayton Hub Calendar-Day LMP Swap (5) 5,000 contracts
Northern Illinois Hub Calendar-Month LMP Swap (6) 5,000 contracts
Northern Illinois Hub Calendar-Day LMP Swap (6) 5,000 contracts
Cinergy Hub Calendar-Month LMP Swap (7) 5,000 contracts
NYMEX Cinergy Hub Calendar Day Peak LMP Swap Contract (7) 5,000 contracts
Cinergy Hub Off-Peak LMP Swap 5,000 contracts
Michigan Hub Calendar-Month LMP Swap 5,000 contracts
Michigan Hub Off-Peak LMP Swap 5,000 contracts
MISO Illinois Hub Calendar-Month LMP Swap 5,000 contracts
MISO Illinois Hub Off-Peak LMP Swap 5,000 contracts
Minnesota Hub Calendar-Month LMP Swap 5,000 contracts
Minnesota Hub Off-Peak LMP Swap 5,000 contracts

(1) The NYISO Zone ALBMP Swap and the NYMEX NYISO Zone A Calendar Day Peak LBMP Swap Contract
are aggregated for accountability level purposes.

(2) The NYISO Zone G LBMP Swap and the NYMEX NY!SO Zone G Calendar Day Peak LBMP Swap Contract
are aggregated for accountability level purposes.

(3) The NYISO Zone J LBMP Swap and the NYMEX NYISO Zone J Calendar Day Peak LBMP Swap Contract
are aggregated for accountability level purposes.

(4) The ISO New England Internal Hub Peak LMP Swap and the NYMEX ISO New England Internal Hub
Calendar Day Peak LMP Swap Contract are aggregated for accountability level purposes.

(5) The NYMEX AEP-Dayton Hub Calendar-Month LMP Swap (PJM Interconnection, LLC) Contract and the
NYMEX AEP-Dayton Hub Calendar-Day LMP Swap (PJM Interconnection, LLC) Contract are aggregated

for accountability level purposes.



(8) The Northern Sitinois Hub Calendar-Month LMP Swap (PJM Interconnection, LLC) Contract and the
NYMEX Northern Illinois Hub Calendar-Day LMP Swap (PJM Interconnection, LLC) Contract are

aggregated for accountability level purposes.

(7) The NYMEX Cinergy Hub Calendar-Month LMP Swap Contract and the NYMEX Cinergy Hub Calendar Day
Peak LMP Swap Contract are aggregated for accountability level purposes.

(Remainder of Rule 9.26 is unchanged.)

NYMEX Rule 9.27, Expiration and Current Delivery Month Position Limits or Position Accountability
Paragraphs (A) and (B) Ill remain unchanged.

IV. Futures Contracts Listed for Trading Only on NYMEX
ClearPort® Trading and also Listed for Clearing of Off- Net Futures or Futures-Equivalent
Exchange Transactions Through NYMEX ClearPortsm Clearing Expiration Position Limits

Cash-Settied Electricity Power Products

NYISO Zone ALBMP Swap (1) 1,000 contracts
NYMEX NYISO Zone A Calendar Day Peak LBMP Swap Contract (1) 4,000 contracts
NYISO Zone G LBMP Swap (2) 1,000 contracts
NYMEX NYISO Zone G Calendar Day Peak LBMP Swap Contract (2) 1,000 contracts
NYISO Zone J LBMP Swap (3) 1,000 contracts
NYMEX NYISO Zone J Calendar Day Peak LBMP Swap Contract (3) 1,000 contracts
1SO New England Internal Hub Peak LMP Swap (4) 500 contracts
NYMEX ISO New England Internal Hub Calendar Day Peak LMP

Swap Contract (4) 500 contracts
DOW JONES Mid-Columbia Electricity Price Index Swap 500 contracts
DOW JONES NP15 Electricity Price Index Swap 500 contracts
DOW JONES Palo Verde Electricity Price Index Swap 500 contracts
DOW JONES SP15 Electricity Price Index Swap 500 contracts
NYISO Zone A Off-Peak LBMP Swap 500 contracts
NYISO Zone G Off-Peak LBMP Swap 500 contracts
NYISO Zone J Off-Peak LBMP Swap 500 contracts
PJM Westem Hub Off-Peak LMP Swap 500 contracts
Norther Illinois Hub Off-Peak LMP Swap 500 contracts
AEP-Dayton Hub Off-Peak LMP Swap 500 contracts
ISO New England Internal Hub Off-Peak LMP Swap 500 contracts
AEP-Dayton Hub Calendar-Month LMP Swap (5) 500 contracts
AEP-Dayton Hub Calendar-Day LMP Swap (5) 500 contracts
Norther Illinois Hub Calendar-Month LMP Swap (6) 500 contracts
Northern Illinois Hub Calendar-Day LMP Swap (6) 500 contracts
Cinergy Hub Calendar-Month LMP Swap (7) 500 contracts
NYMEX Cinergy Hub Calendar Day Peak LMP Swap Contract (7) 500 contracts
Cinergy Hub Off-Peak LMP Swap 500 contracts
Michigan Hub Calendar-Month LMP Swap 500 contracts
Michigan Hub Off-Peak LMP Swap 500 contracts
MISO Illinois Hub Calendar-Month LMP Swap 500 contracts
MISO Illinois Hub Off-Peak LMP Swap 500 contracts
Minnesota Hub Calendar-Month LMP Swap 500 contracts
Minnesota Hub Off-Peak LMP Swap 500 contracts

(1) The NYISO Zone A LBMP Swap and the NYMEX NYISO Zone A Calendar Day Peak LBMP Swap Contract
are aggregated for current delivery month position limit purposes.