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 2009



|                            |  |                                                            |                |                                          |   |                                                        |  |                                                            |              |  |   |             
|--------------------------- |  | ---------------------------------------------------------- | -------------- | ---------------------------------------- | - | ------------------------------------------------------ |  | ---------------------------------------------------------- | ------------ |  | - | ------------
|Customer Class              |  | a. Series 2003-1Transition Chargesin Effect August 27,2009 |                | b. Series 2003-1TransitionCharges
Billed |   | c. ActualSeries
2003-1TransitionChargePaymentsReceived |  | d. Series 2003-1TransitionChargeRemittancesMade to Trustee
|                            |  |                                                            |                |                                         
|Residential Service         |  | $                                                          | 0.000552 / kWh |                                          | $ | 1,447,730.99                                           |  | $                                                          | 2,288,213.01 |  | $ | 2,288,213.01
|                            |  |                                                            |                |                                         
|General Service Secondary   |  |                                                            |                |                                          | $ | 2,124,133.20                                           |  | $                                                          | 2,108,435.21 |  | $ | 2,108,435.21
|                            |  |                                                            |                |                                         
|Non-demand                  |  | $                                                          | 0.001193 / kWh |                                          |   |                                                        |  |                                                            |              |  |   |             
|                            |  |                                                            |                |                                         
|Demand                      |  | $                                                          | 0.161 / kW     |                                          |   |                                                        |  |                                                            |              |  |   |             
|                            |  |                                                            |                |                                         
|General Service Primary     |  |                                                            |                |                                          | $ | 292,298.19                                             |  | $                                                          | 267,414.20   |  | $ | 267,414.20  
|                            |  |                                                            |                |                                         
|Non-demand                  |  | $                                                          | 0.001432 / kWh |                                          |   |                                                        |  |                                                            |              |  |   |             
|                            |  |                                                            |                |                                         
|Demand                      |  | $                                                          | 0.182 / kW     |                                          |   |                                                        |  |                                                            |              |  |   |             
|                            |  |                                                            |                |                                         
|High Voltage Service        |  | $                                                          | 0.069 / kW     |                                          | $ | 82,248.39                                              |  | $                                                          | 92,044.09    |  | $ | 92,044.09   
|                            |  |                                                            |                |                                         
|Lighting Service            |  | $                                                          | 0.000752 / kWh |                                          | $ | 29,680.85                                              |  | $                                                          | 32,164.58    |  | $ | 32,164.58   
|                            |  |                                                            |                |                                         
|Instantaneous Interruptible |  | $                                                          | 0.087 / kW     |                                          | $ | 74,548.93                                              |  | $                                                          | 72,061.91    |  | $ | 72,061.91   
|                            |  |                                                            |                |                                         
|Noticed Interruptible       |  | $                                                          | 0.138 / kW     |                                          | $ | 102,083.31                                             |  | $                                                          | 97,925.77    |  | $ | 97,925.77   
|                            |  |                                                            |                |                                          |   |                                                        |  |                                                            |              |  |   |             
|                            |  |                                                            |                |                                         
|Total                       |  |                                                            |                |                                          | $ | 4,152,723.86                                           |  | $                                                          | 4,958,258.77 |  | $ | 4,958,258.77



---

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 6th day of November 2009.



ONCOR ELECTRIC DELIVERY COMPANY LLC,as ServicerBy:

/s/ John M. CaseyName:

John M. CaseyTitle:

Treasurer