Exhibit 99(a)(6)

MONTHLY SERVICERS CERTIFICATE

(TO BE DELIVERED EACH MONTH PURSUANT TO SECTION 3.01(b)(i)

OF THE SERIES 2003-1 TRANSITION PROPERTY SERVICING AGREEMENT)

ONCOR ELECTRIC DELIVERY TRANSITION BOND COMPANY LLC,

Series 2003-1 Bonds

Oncor Electric Delivery Company LLC, as Servicer

Pursuant to the Series 2003-1 Transition Property Servicing Agreement dated as of August 21, 2003 (the Series 2003-1 Transition Property Servicing Agreement) between Oncor Electric Delivery Company LLC, as Servicer, and
Oncor Electric Delivery Transition Bond Company LLC, as Issuer, the Servicer does hereby certify as follows:

SERIES 2003-1 COLLECTION
PERIOD: December 2008



|                            |  |                                             |                |                                          |              |                                                        |   |                                                           |  |   |             
|--------------------------- |  | ------------------------------------------- | -------------- | ---------------------------------------- | ------------ | ------------------------------------------------------ | - | --------------------------------------------------------- |  | - | ------------
|Customer Class              |  | a. Series 2003-1Transition Chargesin Effect |                | b. Series 2003-1TransitionCharges Billed |              | c. ActualSeries 2003-1TransitionChargePaymentsReceived |   | d. Series 2003-1TransitionChargeRemittancesMade toTrustee
|Residential Service         |  | $                                           | 0.000558 / kWh |                                          | 1,543,500.58 |                                                        |   | 1,428,987.73                                              |  |   | 1,428,987.73
|General Service Secondary   |  |                                             |                |                                          | 1,987,577.80 |                                                        |   | 2,280,234.32                                              |  |   | 2,280,234.32
|Non-demand                  |  | $                                           | 0.000242 / kWh |                                          |              |                                                        |   |                                                           |  |   |             
|Demand                      |  | $                                           | 0.171 / kW     |                                          |              |                                                        |   |                                                           |  |   |             
|General Service Primary     |  |                                             |                |                                          | 264,704.58   |                                                        | $ | 292,894.48                                                |  | $ | 292,894.48  
|Non-demand                  |  | $                                           | 0.000228 / kWh |                                          |              |                                                        |   |                                                           |  |   |             
|Demand                      |  | $                                           | 0.176 / kW     |                                          |              |                                                        |   |                                                           |  |   |             
|High Voltage Service        |  | $                                           | 0.065 / kW     |                                          | 93,742.37    |                                                        |   | 88,315.10                                                 |  |   | 88,315.10   
|Lighting Service            |  | $                                           | 0.000771 / kWh |                                          | 31,960.81    |                                                        |   | 41,947.46                                                 |  |   | 41,947.46   
|Instantaneous Interruptible |  | $                                           | 0.093 / kW     |                                          | 86,551.53    |                                                        |   | 93,835.38                                                 |  |   | 93,835.38   
|Noticed Interruptible       |  | $                                           | 0.155 / kW     |                                          | 125,953.57   |                                                        |   | 134,576.96                                                |  |   | 134,576.96  
|                            |  |                                             |                |                                          |              |                                                        |   |                                                           |  |   |             
|Total                       |  |                                             |                |                                          | 4,133,991.24 |                                                        |   | 4,360,791.43                                              |  |   | 4,360,791.43



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Capitalized terms used herein have their respective meanings set forth in the Series 2003-1 Transition
Property Servicing Agreement.

In WITNESS HEREOF, the undersigned has duly executed and delivered this Monthly Servicers Certificate
this 8th day of January, 2008.



ONCOR ELECTRIC DELIVERY COMPANY LLC, as ServicerBy:

/s/ John M. CaseyName:

John M. CaseyTitle:

Treasurer