Notice to Members
Notice No. 564
12/09/2005
Margin Rates Change for Existing NYMEX Division Natural Gas Index Swap Contracts
EFFECTIVE DATE: Monday, December 12, 2005 (close of business)

FUTURES CONTRACTS:
Index Swaps: Henry Hub Index Swap (IN), Chicago City Gate Index Swap (IS), El Paso/Permian Index Swap (IL), Houston Ship Channel Index Swap (IP), Panhandle Index Swap (IV), Waha Index Swap (IY), Dominion Index Swap (IH), PG&E City Gate Index Swap (IK), Northwest Rockies Index Swap (IR), SoCal Index Swap (IF), San Juan Index Swap (IJ), Sumas Index Swap (IU), TETCO M-3 Index Swap (IX), Transco Zone 6 Index Swap (IT)
CONTRACT MONTHS: All Months

Note: The revised margin rates are in bold


NYMEX Division Outright (Scan) Margin Rates For Existing Natural Gas Index Swaps
 
 
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
Natural Gas Index Financial
New
Old
New
Old
New
Old
Henry Hub Index Swap (IN)
      Tier 1 - 1st - 2nd Nearby Month
$2,000
$1,000
$2,200
$1,100
$2,700
$1,350
      Tier 2: Greater than 2nd Nearby
$50
$50
$55
$55
$68
$68
Chicago City Gate Index Swap (IS)
      Tier 1 - 1st - 2nd Nearby Month
$2,500
$2,000
$2,750
$2,200
$3,375
$2,700
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
El Paso/Permian Index Swap (IL)
      Tier 1 - 1st - 2nd Nearby Month
$1,575
$1,575
$1,733
$1,733
$2,126
$2,126
      Tier 2: Greater than 2nd Nearby
$200
$200
$220
$220
$270
$270
Houston Ship Channel Index Swap (IP)
      Tier 1 - 1st - 2nd Nearby Month
$2,300
$1,500
$2,530
$1,650
$3,105
$2,025
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
Panhandle Index Swap (IV)
      Tier 1 - 1st - 2nd Nearby Month
$1,700
$1,250
$1,870
$1,375
$2,295
$1,688
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
Waha Index Swap (IY)
      Tier 1 - 1st - 2nd Nearby Month
$2,000
$1,250
$2,200
$1,375
$2,700
$1,688
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
Dominion Index Swap (IH)
      Tier 1 - 1st - 2nd Nearby Month
$1,000
$1,000
$1,100
$1,100
$1,350
$1,350
      Tier 2: Greater than 2nd Nearby
$100
$100
$110
$110
$135
$135
PG&E City Gate Index Swap (IK)
      Tier 1 - 1st - 2nd Nearby Month
$1,600
$1,250
$1,760
$1,375
$2,160
$1,688
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
Rockies Index Swap (IR)
      Tier 1 - 1st - 2nd Nearby Month
$1,975
$1,575
$2,173
$1,733
$2,666
$2,126
      Tier 2: Greater than 2nd Nearby
$225
$175
$248
$193
$304
$236
SoCal Index Swap (IF)
      Tier 1 - 1st - 2nd Nearby Month
$2,200
$1,250
$2,420
$1,375
$2,970
$1,688
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
San Juan Index Swap (IJ)
      Tier 1 - 1st - 2nd Nearby Month
$1,800
$1,250
$1,980
$1,375
$2,430
$1,688
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
Sumas Index Swap (IU)
      Tier 1 - 1st - 2nd Nearby Month
$2,000
$1,250
$2,200
$1,375
$2,700
$1,688
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
TETCO M-3 Index Swap (IX)
      Tier 1 - 1st - 2nd Nearby Month
$2,300
$1,000
$2,530
$1,100
$3,105
$1,350
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169
Transco Zone 6 Index Swap (IT)
      Tier 1 - 1st - 2nd Nearby Month
$2,300
$1,200
$2,530
$1,320
$3,105
$1,620
      Tier 2: Greater than 2nd Nearby
$125
$125
$138
$138
$169
$169

This notice supercedes all previous notices regarding margins rates for the Natural Gas Basis and Index swap contracts listed above.
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com