Exhibit 99(a)(4)

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: October 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 |                                          | $ | 1,572,188.62                                           |  | $                                                         | 2,211,358.18 |  | $ | 2,211,358.18
|General Service Secondary   |  |                                             |                |                                          | $ | 2,042,897.46                                           |  | $                                                         | 1,969,290.59 |  | $ | 1,969,290.59
|Non-demand                  |  | $                                           | 0.000242 / kWh |                                          |   |                                                        |  |                                                           |              |  |   |             
|Demand                      |  | $                                           | 0.171 / kW     |                                          |   |                                                        |  |                                                           |              |  |   |             
|General Service Primary     |  |                                             |                |                                          | $ | 275,254.88                                             |  | $                                                         | 270,183.44   |  | $ | 270,183.44  
|Non-demand                  |  | $                                           | 0.000228 / kWh |                                          |   |                                                        |  |                                                           |              |  |   |             
|Demand                      |  | $                                           | 0.176 / kW     |                                          |   |                                                        |  |                                                           |              |  |   |             
|High Voltage Service        |  | $                                           | 0.065 / kW     |                                          | $ | 95,937.27                                              |  | $                                                         | 88,058.94    |  | $ | 88,058.94   
|Lighting Service            |  | $                                           | 0.000771 / kWh |                                          | $ | 30,883.95                                              |  | $                                                         | 22,303.76    |  | $ | 22,303.76   
|Instantaneous Interruptible |  | $                                           | 0.093 / kW     |                                          | $ | 85,505.50                                              |  | $                                                         | 88,265.03    |  | $ | 88,265.03   
|Noticed Interruptible       |  | $                                           | 0.155 / kW     |                                          | $ | 130,561.52                                             |  | $                                                         | 147,977.69   |  | $ | 147,977.69  
|                            |  |                                             |                |                                          |   |                                                        |  |                                                           |              |  |   |             
|Total                       |  |                                             |                |                                          | $ | 4,233,229.20                                           |  | $                                                         | 4,797,437.63 |  | $ | 4,797,437.63



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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 7th day of November, 2008.



ONCOR ELECTRIC DELIVERY COMPANY LLC, as ServicerBy:

/s/ John M. CaseyName:

John M. CaseyTitle:

Treasurer