Common use of ARTICLE IX SUPPLEMENTAL INDENTURES Clause in Contracts

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures without Consent of Holders...... 50 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 Section 9.3. Execution of Supplemental Indentures.................... 52 Section 9.4. Effect of Supplemental Indentures....................... 52 Section 9.5. Reference in Securities to Supplemental Indentures...... 52

ARTICLE IX SUPPLEMENTAL INDENTURES. Section SECTION 9.1. Supplemental Indentures without Consent of Holders...... 50 Section .............53 SECTION 9.2. Supplemental Indentures with Consent of Holders......... 51 Section ................54 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section ...........................55 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section ..............................55 SECTION 9.5. Conformity with Trust Indenture Act............................56 SECTION 9.6. Reference in Securities to Supplemental Indentures...... 52.............56 ARTICLE X COVENANTS

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures and Agreements without Consent of Holders...... 50 Section .............. 86 9.2. Supplemental Indentures and Agreements with Consent of Holders......... 51 Section ................. 86 9.3. Execution of Supplemental Indentures.................... 52 Section Indentures and Agreements............................ 88 9.4. Effect of Supplemental Indentures....................... 52 Section .............................................. 88 9.5. Conformity with Trust Indenture Act............................................ 88 9.6. Reference in Securities to Supplemental Indentures...... 52............................. 88 9.7. Notice of Supplemental Indentures.............................................. 89 -iii- 6 ARTICLE X COVENANTS

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 60 SECTION 9.1. Supplemental Indentures without Consent of Holders...... 50 Section ............ 60 SECTION 9.2. Supplemental Indentures with Consent of Holders......... 51 Section ............... 62 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section .......................... 63 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section ............................. 64 SECTION 9.5. Conformity with Trust Indenture Act........................... 64 SECTION 9.6. Reference in Securities to Supplemental Indentures...... 52............ 64

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. SECTION 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. Noteholders ........ 56 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. Noteholders ........... 57 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. Indentures .......................... 58 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Reference in Securities Notes to Supplemental Indentures...... 52Indentures ................. 59

ARTICLE IX SUPPLEMENTAL INDENTURES. Section SECTION 9.1. Supplemental Indentures without Consent of Holders...... 50 Section Holders ........... 52 SECTION 9.2. Supplemental Indentures with Consent of Holders......... 51 Section Holders .............. 53 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section Indentures ......................... 54 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section Indentures ............................ 54 SECTION 9.5. Reference in Securities to Supplemental Indentures...... 52Indentures ........... 54

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 46 SECTION 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. Noteholders.......................................... 46 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. Noteholders... 48 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. .................. 50 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. Indenture...................... 50 SECTION 9.5 Conformity With Trust Indenture Act................... 51 SECTION 9.6 Reference in Securities Notes to Supplemental Indentures...... 52......... 51

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 57 SECTION 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. ........57 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. ...........58 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. ......................60 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. .........................60 SECTION 9.5 Conformity with Trust Indenture Act.......................60 SECTION 9.6 Reference in Securities to Supplemental Indentures...... 52........60 SECTION 9.7

ARTICLE IX SUPPLEMENTAL INDENTURES. 43 Section 9.19.01. Supplemental Indentures without Without Consent of Holders...... 50 .............................. 43 Section 9.29.02. Supplemental Indentures with Consent of Holders......... 51 ................................. 44 Section 9.39.03. Execution of Supplemental Indentures.................... 52 ............................................ 45 Section 9.49.04. Effect of Supplemental Indentures....................... 52 ............................................... 45 Section 9.59.05. Conformity with Trust Indenture Act............................................. 46 Section 9.06. Reference in Securities to Supplemental Indentures...... 52.............................. 46 ARTICLE X COVENANTS............................................................................... 46 Section 10.01. Covenants....................................................................... 46

ARTICLE IX SUPPLEMENTAL INDENTURES. 57 Section 9.1. Supplemental Indentures without Without Consent of Holders...... 50 ... 57 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 ...... 58 Section 9.3. Execution of Supplemental Indentures.................... 52 ................. 59 Section 9.4. Effect of Supplemental Indentures....................... 52 .................... 60 Section 9.5. Conformity with Trust Indenture Act.................. 60 Section 9.6. Reference in Securities to Supplemental Indentures...... 52... 60

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 40 SECTION 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. Owners........ 40 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. Owners........... 41 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. ..................... 42 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. Indenture......................... 42 SECTION 9.5 Conformity with Trust Indenture Act...................... 43 SECTION 9.6 Reference in Securities Notes to Supplemental Indentures...... 52............ 43 SECTION 9.7

ARTICLE IX SUPPLEMENTAL INDENTURES. 81 Section 9.1. 9.1 Supplemental Indentures without Without Consent of Holders...... 50 .............81 Section 9.2. 9.2 Supplemental Indentures Indenture with Consent of Holders......... 51 .................82 Section 9.3. 9.3 Execution of Supplemental Indentures.................... 52 ...........................83 Section 9.4. 9.4 Effect of Supplemental Indentures....................... 52 ..............................83 Section 9.5. 9.5 Conformity With Trust Indenture Act............................83 Section 9.6 Reference in Securities to Supplemental Indentures...... 52.............83 Section 9.7 Notice of Supplemental Indentures..............................84

ARTICLE IX SUPPLEMENTAL INDENTURES. 50 Section 9.1. 901 Supplemental Indentures without Consent of Holders...... Bondowners....50 Section 9.2. 902 Supplemental Indentures with Consent of Holders......... 51 Bondowners.......50 Section 9.3. 903 Execution of Supplemental Indentures.................... .....................52 Section 9.4. 904 Effect of Supplemental Indentures....................... ........................52 Section 9.5. 905 Reference in Securities Bonds to Supplemental Indentures...... 52............52 Section 906 Company's Consent to Supplemental Indentures.............52 ARTICLE X AMENDMENT OF LOAN AGREEMENT.........................................53

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. SECTION 9.1 Supplemental Indentures without Consent of Holders...... 50 Section 9.2. .................................................... 57 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. .................................................... 58 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. ....................... 59 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. .......................... 60 SECTION 9.5 Conformity with Trust Indenture Act........................ 60 SECTION 9.6 Reference in Securities to Supplemental Indentures...... 52................................................. 60 ARTICLE X COVENANTS

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 55 SECTION 9.1 Supplemental Indentures without Consent of Holders...... 50 Section 9.2. ............55 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. ...............56 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. ..........................57 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. .............................57 SECTION 9.5 Conformity with Trust Indenture Act...........................57 SECTION 9.6 Reference in Securities to Supplemental Indentures...... 52............57 ARTICLE X COVENANTS......................................................57

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Noteholders............................................ 44 Section 9.2. 9.2 Supplemental Indentures with Consent of Holders......... 51 Noteholders.... 46 Section 9.3. 9.3 Execution of Supplemental Indentures.................... 52 ................... 47 Section 9.4. 9.4 Effect of Supplemental IndenturesIndenture....................... 52 47 Section 9.5. 9.5 Conformity with Trust Indenture Act.................... 47 Section 9.6 Reference in Securities Notes to Supplemental Indentures...... 52.......... 47

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 47 SECTION 901 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. ................................ 47 SECTION 902 Supplemental Indentures with With Consent of Holders......... 51 Section 9.3. ................................... 48 SECTION 903 Execution of Supplemental Indentures.................... 52 Section 9.4. .............................................. 49 SECTION 904 Effect of Supplemental Indentures....................... 52 Section 9.5. ................................................. 49 SECTION 905 Conformity with Trust Indenture Act............................................... 49 SECTION 906 Reference in Securities to Supplemental Indentures...... 52................................ 49

ARTICLE IX SUPPLEMENTAL INDENTURES. 50 Section 9.1. 9.1 Supplemental Indentures without Without Consent of Holders...... .............. 50 Section 9.2. 9.2 Supplemental Indentures with Consent of Holders......... ................. 51 Section 9.3. 9.3 Execution of Supplemental Indentures.................... ............................ 52 Section 9.4. 9.4 Effect of Supplemental Indentures....................... ............................... 52 Section 9.5. 9.5 Conformity with Trust Indenture Act............................. 52 Section 9.6 Reference in Securities to Supplemental Indentures...... 52.............. 52 ARTICLE X COVENANTS.................................................................. 53

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures without Consent of Holders...... 50 ........................................49 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 ...........................................50 Section 9.3. Execution of Supplemental Indentures.................... 52 ......................................................51 Section 9.4. Effect of Supplemental Indentures....................... 52 .........................................................51 Section 9.5. Reference in Securities to Supplemental Indentures...... 52........................................51 Section 9.6. Procedure for Supplemental Indentures.....................................................51

ARTICLE IX SUPPLEMENTAL INDENTURES. Section SECTION 9.1. Supplemental Indentures without Consent of Holders...... 50 Section ......................................52 SECTION 9.2. Supplemental Indentures with Consent of Holders......... 51 Section .........................................53 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section ....................................................54 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section .......................................................54 SECTION 9.5. Reference in Securities to Supplemental Indentures...... 52......................................54

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.165 SECTION 9.01. Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2.........65 SECTION 9.02. Supplemental Indentures with Consent of Holders......... 51 Section 9.3............66 SECTION 9.03. PUCT Condition.............................................68 SECTION 9.04. Execution of Supplemental Indentures.................... 52 Section 9.4.......................69 SECTION 9.05. Effect of Supplemental Indentures....................... 52 Section 9.5Indenture...........................69 SECTION 9.06. Conformity with Trust Indenture Act........................69 SECTION 9.07. Reference in Securities Bonds to Supplemental Indentures...... 52..............69

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 63 SECTION 9.01 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. ...........................63 SECTION 9.02 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. ..............................65 SECTION 9.03 Execution of Supplemental Indentures.................... 52 Section 9.4. .........................................66 SECTION 9.04 Effect of Supplemental Indentures....................... 52 Section 9.5. ............................................66 SECTION 9.05 Conformity with Trust Indenture Act..........................................66 SECTION 9.06 Reference in Securities to Supplemental Indentures...... 52...........................66

ARTICLE IX SUPPLEMENTAL INDENTURES. 60 Section 9.1. 9.1 Supplemental Indentures without Without Consent of Holders...... 50 ................................60 Section 9.2. 9.2 Supplemental Indentures with Consent of Holders......... 51 ...................................62 Section 9.3. 9.3 Execution of Supplemental Indentures.................... 52 ..............................................63 Section 9.4. 9.4 Effect of Supplemental Indentures....................... 52 .................................................63 Section 9.5. 9.5 Conformity with Trust Indenture Act...............................................63 Section 9.6 Reference in Securities to Supplemental Indentures...... 52................................64

ARTICLE IX SUPPLEMENTAL INDENTURES. 49 Section 9.1. Supplemental Indentures without Consent of Holders...... 50 .....49 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 ........49 Section 9.3. Execution of Supplemental Indentures.................... 52 ...................50 Section 9.4. Effect of Supplemental Indentures....................... 52 ......................50 Section 9.5. Reference in Securities to Supplemental Indentures...... 52.....51 ARTICLE X COVENANTS....................................................51 Section 10.1. Payment of Principal, Premium, if any, and Interest....51

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 59 SECTION 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. ................................59 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. ...................................60 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. ..............................................61 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. .................................................62 SECTION 9.5 Conformity with Trust Indenture Act...............................................62 SECTION 9.6 Reference in Securities to Supplemental Indentures...... 52................................62 SECTION 9.7 Notice of Supplemental Indentures.................................................62

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures without Consent of Holders...... 50 ............. 51 Section 9.2. Supplemental Indentures with Consent of Holders......... ................ 51 Section 9.3. Execution of Supplemental Indentures.................... ........................... 52 Section 9.4. Effect of Supplemental Indentures....................... 52 .............................. 53 Section 9.5. Reference in Securities to Supplemental Indentures...... 52............. 53

ARTICLE IX SUPPLEMENTAL INDENTURES. Section SECTION 9.1. Supplemental Indentures without Consent of Holders...... 50 Section ..................52 SECTION 9.2. Supplemental Indentures with Consent of Holders......... 51 Section .....................53 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section ................................54 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section ...................................54 SECTION 9.5. Reference in Securities to Supplemental Indentures...... 52..................54

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 62 SECTION 9.1. Supplemental Indentures without Without Consent of Holders...... 50 Section .........................................62 SECTION 9.2. Supplemental Indentures with With Consent of Holders......... 51 Section .........................................63 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section ...............65 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section ..................65 SECTION 9.5. Conformity with Trust Indenture Act................65 SECTION 9.6. Reference in Securities to Supplemental Indentures...... 52............................65

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures without Consent of Holders...... ......... 50 Section 9.2. Supplemental Indentures with Consent of Holders......... ............ 51 Section 9.3. Execution of Supplemental Indentures.................... ....................... 52 Section 9.4. Effect of Supplemental Indentures....................... .......................... 52 Section 9.5. Reference in Securities to Supplemental Indentures...... 52......... 52 ARTICLE X COVENANTS Section 10.1. Payment of Principal, Premium and Interest................. 52 Section 10.2. Money for Security Payments to be Held in Trust............ 52 Section 10.3. Statement as to Compliance................................. 54 TABLE OF CONTENTS (continued) PAGE Section 10.4. Calculation Agent.......................................... 54

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.150 SECTION 9.01. Supplemental Indentures without Without Consent of Holders...... .........50 Section 9.2SECTION 9.02. Supplemental Indentures with Consent of Holders......... ............51 Section 9.3SECTION 9.03. Execution of Supplemental Indentures.................... .......................52 Section 9.4SECTION 9.04. Effect of Supplemental Indentures....................... ..........................52 Section 9.5SECTION 9.05. Conformity with Trust Indenture Act........................52 SECTION 9.06. Reference in Securities to Supplemental Indentures...... .........52

ARTICLE IX SUPPLEMENTAL INDENTURES. 57 Section 9.1. Supplemental Indentures without Without Consent of Holders...... 50 ..... 57 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 ........ 58 Section 9.3. Execution of Supplemental Indentures.................... 52 ................... 59 Section 9.4. Effect of Supplemental Indentures....................... 52 ...................... 60 Section 9.5. Conformity with Trust Indenture Act.................... 60 Section 9.6. Reference in Securities to Supplemental Indentures...... 52..... 60

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.166 SECTION 9.01. Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2.......66 SECTION 9.02. Supplemental Indentures with Consent of Holders......... 51 Section 9.3..........67 SECTION 9.03. PUCT Condition...........................................69 SECTION 9.04. Execution of Supplemental Indentures.................... 52 Section 9.4.....................70 SECTION 9.05. Effect of Supplemental Indentures....................... 52 Section 9.5Indenture.........................70 SECTION 9.06. Conformity with Trust Indenture Act......................70 SECTION 9.07. Reference in Securities Bonds to Supplemental Indentures...... 52............70

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures without Consent of Holders...... 50 ........................................52 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 ...........................................53 Section 9.3. Execution of Supplemental Indentures.................... 52 ......................................................53 Section 9.4. Effect of Supplemental Indentures....................... 52 .........................................................54 Section 9.5. Reference in Securities to Supplemental Indentures...... 52........................................54

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 41 SECTION 9.1. Supplemental Indentures without Without Consent of Holders...... 50 Section Noteholders........................................41 SECTION 9.2. Supplemental Indentures with With Consent of Holders......... 51 Section Noteholders...........................................42 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section ..................43 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section Indenture......................43 SECTION 9.5. Conformity with Trust Indenture Act...................44 SECTION 9.6. Reference in Securities Notes to Supplemental Indentures...... 52.........44

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 49 SECTION 9.1. Supplemental Indentures without Without Consent of Holders...... 50 Section .........................49 SECTION 9.2. Supplemental Indentures with Consent of Holders......... 51 Section ............................50 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section .......................................51 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section ..........................................51 SECTION 9.5. Conformity with Trust Indenture Act........................................51 SECTION 9.6. Reference in Securities Debentures to Supplemental Indentures...... .........................52

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 56 SECTION 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2. Noteholders............................................56 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. Noteholders....57 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. ...................59 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. Indenture......................59 SECTION 9.5 Conformity with Trust Indenture Act....................59 SECTION 9.6 Reference in Securities Notes to Supplemental Indentures...... 52..........59 SECTION 9.7 Amendments to Trust Agreement..........................59

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures without Consent of Holders...... 50 49 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 50 Section 9.3. Execution of Supplemental Indentures.................... 52 51 Section 9.4. Effect of Supplemental Indentures....................... 52 51 Section 9.5. Reference in Securities to Supplemental Indentures...... 5251 Section 9.6. Procedures for Supplemental Indentures.................. 51

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 75 SECTION 9.1. Supplemental Indentures without Without Consent of Holders...... 50 Section Noteholders........................................... 75 SECTION 9.2. Supplemental Indentures with With Consent of Holders......... 51 Section Noteholders... 76 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section .................. 78 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section Indenture...................... 78 SECTION 9.5. Reference in Securities Notes to Supplemental Indentures...... 52......... 78 SECTION 9.6. Conformity with Trust Indenture Act................... 78

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.139 SECTION 901. Supplemental Indentures without Without Consent of Holders...... 50 Section 9.2....................................39 SECTION 902. Supplemental Indentures with With Consent of Holders......... 51 Section 9.3.......................................40 SECTION 903. Execution of Supplemental Indentures.................... 52 Section 9.4..................................................40 SECTION 904. Effect of Supplemental Indentures....................... 52 Section 9.5.....................................................41 SECTION 905. Reference in Securities to Supplemental Indentures...... 52Conformity with Trust Indenture Act...................................................41

ARTICLE IX SUPPLEMENTAL INDENTURES. 49 Section 9.19.01. Supplemental Indentures without Without Consent of Holders...... 50 Noteholders...49 Section 9.29.02. Supplemental Indentures with With Consent of Holders......... Noteholders......51 Section 9.39.03. Execution of Supplemental Indentures.................... .....................52 Section 9.49.04. Effect of Supplemental Indentures....................... Indenture.........................52 Section 9.59.05. Conformity with Trust Indenture Act......................53 Section 9.06. Reference in Securities Notes to Supplemental Indentures...... 52............53 ARTICLE X MISCELLANEOUS.......................................................53

ARTICLE IX SUPPLEMENTAL INDENTURES. 52 Section 9.1. Supplemental Indentures without Consent of Holders...... 50 ......... 52 Section 9.2. Supplemental Indentures with Consent of Holders......... 51 ............ 53 Section 9.3. Execution of Supplemental Indentures.................... 52 ....................... 53 Section 9.4. Effect of Supplemental Indentures....................... 52 .......................... 54 Section 9.5. Reference in Securities to Supplemental Indentures...... 52......... 54

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 77 SECTION 9.1. Supplemental Indentures without Without Consent of Holders...... 50 Section ................................ 77 SECTION 9.2. Supplemental Indentures with With Consent of Holders......... 51 Section ................................ 78 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section ...... 80 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section ......... 80 SECTION 9.5. Conformity with Trust Indenture Act....... 81 SECTION 9.6. Reference in Securities to Supplemental Indentures...... 52................... 81

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. 54 9.1 Supplemental Indentures without Consent of Holders...... 50 Section 9.2. Holders ...............54 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. ...................55 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. ..............................57 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. .................................57 9.5 Conformity with Trust Indenture Act...............................57 9.6 Reference in Securities to Supplemental Indentures...... 52................57 ARTICLE X COVENANTS....................................................58

ARTICLE IX SUPPLEMENTAL INDENTURES. .. 54 Section 9.1. 9.1 Supplemental Indentures without Without Consent of Holders...... 50 Holders .............. 54 Section 9.2. 9.2 Supplemental Indentures with Consent of Holders......... 51 Holders ................. 55 Section 9.3. 9.3 Execution of Supplemental Indentures.................... 52 Indentures ............................ 56 Section 9.4. 9.4 Effect of Supplemental Indentures....................... 52 Indentures ............................... 57 Section 9.5. 9.5 Conformity with Trust Indenture Act ............................. 57 Section 9.6 Reference in Securities to Supplemental Indentures...... 52Indentures .............. 57

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. SECTION 9.1 Supplemental Indentures without Consent of Holders...... 50 Section 9.2. Noteholders.......55 SECTION 9.2 Supplemental Indentures with Consent of Holders......... 51 Section 9.3. Noteholders..........56 SECTION 9.3 Execution of Supplemental Indentures.................... 52 Section 9.4. .........................57 SECTION 9.4 Effect of Supplemental Indentures....................... 52 Section 9.5. Indenture.............................57 SECTION 9.5 Conformity with Trust Indenture Act..........................58 SECTION 9.6 Reference in Securities Notes to Supplemental Indentures...... 52................58

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1SECTION 9.01. Supplemental Indentures without Consent of Holders...... 50 Section 9.2.. 90 SECTION 9.02. Supplemental Indentures with Consent of Holders......... 51 Section 9.3..... 92 SECTION 9.03. Execution of Supplemental Indentures.................... 52 Section 9.4................ 93 SECTION 9.04. Effect of Supplemental Indentures....................... 52 Section 9.5................... 93 SECTION 9.05. Reference in Securities to Supplemental Indentures...... 52Conformity with Trust Indenture Act................. 94 SECTION 9.06.

ARTICLE IX SUPPLEMENTAL INDENTURES. 50 Section 9.1. 901 Supplemental Indentures without Without Consent of Holders...... ........... 50 Section 9.2. 902 Supplemental Indentures with Consent of Holders......... .............. 51 Section 9.3. 903 Execution of Supplemental Indentures.................... ......................... 52 Section 9.4. 904 Effect of or Supplemental Indentures....................... ............................ 52 Section 9.5. 905 Conformity with Trust Indenture Act.......................... 52 Section 906 Reference in Securities to Supplemental Indentures...... ........... 52

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 68 SECTION 9.1. Supplemental Indentures without Without Consent of Holders...... 50 Section Noteholders and Swap Counterparty................. 68 SECTION 9.2. Supplemental Indentures with With Consent of Holders......... 51 Section Noteholders.. 69 SECTION 9.3. Execution of Supplemental Indentures.................... 52 Section ................. 71 SECTION 9.4. Effect of Supplemental Indentures....................... 52 Section Indenture..................... 71 SECTION 9.5. Reference in Securities Notes to Supplemental Indentures...... 52........ 71 SECTION 9.6. Conformity with Trust Indenture Act.................. 71 ARTICLE X

ARTICLE IX SUPPLEMENTAL INDENTURES. 73 Section 9.1. 9.01 Supplemental Indentures without Without Consent of Holders...... 50 ............................. 73 Section 9.2. 9.02 Supplemental Indentures with Consent of Holders......... 51 ................................ 73 Section 9.3. 9.03 Execution of Supplemental Indentures.................... 52 ........................................... 75 Section 9.4. 9.04 Effect of Supplemental Indentures....................... 52 .............................................. 75 Section 9.5. 9.05 Conformity with Trust Indenture Act............................................ 75 Section 9.06 Reference in Securities to Supplemental Indentures...... 52............................. 75 Section 9.07 Notice of Supplemental Indenture............................................... 75