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)

TXU ELECTRIC DELIVERY TRANSITION BOND COMPANY LLC,

Series 2003-1 Bonds

TXU Electric Delivery Company, 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 TXU Electric Delivery Company, as Servicer, and TXU
Electric Delivery Transition Bond Company LLC, as Issuer, the Servicer does hereby certify as follows:

SERIES 2003-1 COLLECTION PERIOD: December 2005



|                            |  |                                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|--------------------------- |  | -------------------------------------------- |  | ----------------------------------------- | ------------ | ----------------------------------------------------------- | - | ------------------------------------------------------------- |  | - | ------------
|Customer Class              |  | a. Series 2003-1 Transition Charge in
Effect |  | b. Series 2003-1 Transition Charge Billed |              | c. Actual Series 2003-1 Transition Charge Payments Received |   | d. Series 2003-1 Transition Charge Remittance Made to Trustee
|Residential Service         |  | $0.000598 / kWh                              |  | $                                         | 1,638,240.66 |                                                             | $ | 1,306,403.81                                                  |  | $ | 1,306,403.81
|General Service Secondary   |  |                                              |  | $                                         | 2,083,954.00 |                                                             | $ | 1,998,402.83                                                  |  | $ | 1,998,402.83
|Non-demand                  |  | $0.000324 / kWh                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|Demand                      |  | $0.181 / kW                                  |  |                                           |              |                                                             |   |                                                               |  |   |             
|General Service Primary     |  |                                              |  | $                                         | 250,471.03   |                                                             | $ | 248,026.18                                                    |  | $ | 248,026.18  
|Non-demand                  |  | $0.000315 / kWh                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|Demand                      |  | $0.164 / kW                                  |  |                                           |              |                                                             |   |                                                               |  |   |             
|High Voltage Service        |  | $0.121 / kW                                  |  | $                                         | 142,321.69   |                                                             | $ | 157,063.94                                                    |  | $ | 157,063.94  
|Lighting Service            |  | $0.000870 / kWh                              |  | $                                         | 34,719.12    |                                                             | $ | 29,260.25                                                     |  | $ | 29,260.25   
|Instantaneous Interruptible |  | $0.097 / kW                                  |  | $                                         | 91,881.49    |                                                             | $ | 85,089.10                                                     |  | $ | 85,089.10   
|Noticed Interruptible       |  | $0.099 / kW                                  |  | $                                         | 87,952.46    |                                                             | $ | 83,743.49                                                     |  | $ | 83,743.49   
|                            |  |                                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|Total                       |  |                                              |  | $                                         | 4,329,540.45 |                                                             | $ | 3,907.989.60                                                  |  | $ | 3,907,989.60



---

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 9thday of January, 2006.



T XU ELECTRIC DELIVERY COMPANY, as ServicerBy

/s/ John M. CaseyName:

John M. CaseyTitle:

Assistant Treasurer




2