Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 20-F | d536809d20f.htm | 20-F | 6457233 |
| 2 | EX-1.1 | d536809dex11.htm | EX-1.1 | 823918 |
| 3 | EX-2.B.5 | d536809dex2b5.htm | EX-2.B.5 | 698890 |
| 4 | EX-2.B.6 | d536809dex2b6.htm | EX-2.B.6 | 746184 |
| 5 | EX-4.C.13 | d536809dex4c13.htm | EX-4.C.13 | 35753 |
| 6 | EX-4.C.14 | d536809dex4c14.htm | EX-4.C.14 | 36342 |
| 7 | EX-4.C.15 | d536809dex4c15.htm | EX-4.C.15 | 37726 |
| 8 | EX-8 | d536809dex8.htm | EX-8 | 280577 |
| 9 | EX-12.1 | d536809dex121.htm | EX-12.1 | 9406 |
| 10 | EX-12.2 | d536809dex122.htm | EX-12.2 | 9411 |
| 11 | EX-13.1 | d536809dex131.htm | EX-13.1 | 4580 |
| 12 | EX-15 | d536809dex15.htm | EX-15 | 1824 |
| 13 | GRAPHIC | g536809cm_154.jpg | GRAPHIC | 3909 |
| 14 | GRAPHIC | g536809n_st62a.jpg | GRAPHIC | 651 |
| 15 | GRAPHIC | g536809page_012.jpg | GRAPHIC | 237803 |
| 16 | GRAPHIC | g536809page_013.jpg | GRAPHIC | 248961 |
| 17 | GRAPHIC | g536809page_014.jpg | GRAPHIC | 193496 |
| 18 | GRAPHIC | g536809page_015.jpg | GRAPHIC | 207050 |
| 19 | GRAPHIC | g536809page_016.jpg | GRAPHIC | 332631 |
| 20 | GRAPHIC | g536809page_017.jpg | GRAPHIC | 264189 |
| 21 | GRAPHIC | g536809page_018a.jpg | GRAPHIC | 44337 |
| 22 | GRAPHIC | g536809page_018bb.jpg | GRAPHIC | 18017 |
| 23 | GRAPHIC | g536809page_019.jpg | GRAPHIC | 108898 |
| 24 | GRAPHIC | g536809page_020a.jpg | GRAPHIC | 49674 |
| 25 | GRAPHIC | g536809page_020b.jpg | GRAPHIC | 18243 |
| 26 | GRAPHIC | g536809page_021.jpg | GRAPHIC | 101132 |
| 27 | GRAPHIC | g536809page_022a.jpg | GRAPHIC | 50669 |
| 28 | GRAPHIC | g536809page_022b.jpg | GRAPHIC | 18011 |
| 29 | GRAPHIC | g536809page_023.jpg | GRAPHIC | 152022 |
| 30 | GRAPHIC | g536809page_024a.jpg | GRAPHIC | 41846 |
| 31 | GRAPHIC | g536809page_024b.jpg | GRAPHIC | 18115 |
| 32 | GRAPHIC | g536809page_025.jpg | GRAPHIC | 80577 |
| 33 | GRAPHIC | g536809page_026.jpg | GRAPHIC | 207680 |
| 34 | GRAPHIC | g536809page_027.jpg | GRAPHIC | 224550 |
| 35 | GRAPHIC | g536809page_029a.jpg | GRAPHIC | 104810 |
| 36 | GRAPHIC | g536809page_029bb.jpg | GRAPHIC | 13568 |
| 37 | GRAPHIC | g536809page_030.jpg | GRAPHIC | 275355 |
| 38 | GRAPHIC | g536809page_031a.jpg | GRAPHIC | 68268 |
| 39 | GRAPHIC | g536809page_031b.jpg | GRAPHIC | 7392 |
| 40 | GRAPHIC | g536809page_034.jpg | GRAPHIC | 196194 |
| 41 | GRAPHIC | g536809page_035.jpg | GRAPHIC | 14134 |
| 42 | GRAPHIC | g536809page_036.jpg | GRAPHIC | 48090 |
| 43 | GRAPHIC | g536809page_037.jpg | GRAPHIC | 86028 |
| 44 | GRAPHIC | g536809page_038.jpg | GRAPHIC | 77585 |
| 45 | GRAPHIC | g536809page_039aa.jpg | GRAPHIC | 83902 |
| 46 | GRAPHIC | g536809page_040aaa.jpg | GRAPHIC | 92189 |
| 47 | GRAPHIC | g536809page_041.jpg | GRAPHIC | 97376 |
| 48 | GRAPHIC | g536809page_042.jpg | GRAPHIC | 65662 |
| 49 | GRAPHIC | g536809page_043.jpg | GRAPHIC | 119437 |
| 50 | GRAPHIC | g536809page_045a.jpg | GRAPHIC | 51176 |
| 51 | GRAPHIC | g536809page_046aa.jpg | GRAPHIC | 9983 |
| 52 | GRAPHIC | g536809page_060aa.jpg | GRAPHIC | 61123 |
| 53 | GRAPHIC | g536809page_077a.jpg | GRAPHIC | 73268 |
| 54 | GRAPHIC | g536809page_097.jpg | GRAPHIC | 27033 |
| 55 | GRAPHIC | g536809page_305a.jpg | GRAPHIC | 12634 |
| 56 | GRAPHIC | g536809page_305b.jpg | GRAPHIC | 13252 |
| 57 | GRAPHIC | g536809page_305c.jpg | GRAPHIC | 12351 |
| 58 | GRAPHIC | g536809page_305d.jpg | GRAPHIC | 465122 |
| 59 | GRAPHIC | g536809page_306a.jpg | GRAPHIC | 139699 |
| 60 | GRAPHIC | g536809page_306b.jpg | GRAPHIC | 30610 |
| 61 | GRAPHIC | g536809page_306c.jpg | GRAPHIC | 11470 |
| 62 | GRAPHIC | g536809page_306d.jpg | GRAPHIC | 11437 |
| 63 | GRAPHIC | g536809page_306e.jpg | GRAPHIC | 11454 |
| 64 | GRAPHIC | g536809page_306f.jpg | GRAPHIC | 11441 |
| 65 | GRAPHIC | g536809page_306g.jpg | GRAPHIC | 11549 |
| 66 | GRAPHIC | g536809page_306h.jpg | GRAPHIC | 40881 |
| 67 | GRAPHIC | g536809page_307.jpg | GRAPHIC | 21825 |
| 68 | GRAPHIC | g536809page_308.jpg | GRAPHIC | 194802 |
| 69 | GRAPHIC | g536809page_309a.jpg | GRAPHIC | 21587 |
| 70 | GRAPHIC | g536809page_309b.jpg | GRAPHIC | 148017 |
| 71 | GRAPHIC | g536809page_309c.jpg | GRAPHIC | 16006 |
| 72 | GRAPHIC | g536809page_309d.jpg | GRAPHIC | 35025 |
| 73 | GRAPHIC | g536809page_310.jpg | GRAPHIC | 251779 |
| 74 | GRAPHIC | g536809page_311a.jpg | GRAPHIC | 18681 |
| 75 | GRAPHIC | g536809page_311b.jpg | GRAPHIC | 38463 |
| 76 | GRAPHIC | g536809page_312a.jpg | GRAPHIC | 65616 |
| 77 | GRAPHIC | g536809page_312b.jpg | GRAPHIC | 30681 |
| 78 | GRAPHIC | g536809page_312c.jpg | GRAPHIC | 30933 |
| 79 | GRAPHIC | g536809page_312d.jpg | GRAPHIC | 38440 |
| 80 | GRAPHIC | g536809page_312e.jpg | GRAPHIC | 33204 |
| 81 | GRAPHIC | g536809page_313.jpg | GRAPHIC | 404842 |
| 82 | GRAPHIC | g536809page_343new.jpg | GRAPHIC | 70101 |
| 83 | GRAPHIC | g536809page_345c.jpg | GRAPHIC | 17064 |
| 84 | GRAPHIC | g536809page_351a.jpg | GRAPHIC | 78387 |
| 85 | GRAPHIC | g536809page_351b.jpg | GRAPHIC | 40186 |
| 86 | GRAPHIC | g536809page_351c.jpg | GRAPHIC | 121649 |
| 87 | GRAPHIC | g536809page_353.jpg | GRAPHIC | 69047 |
| 88 | GRAPHIC | g536809page_354b.jpg | GRAPHIC | 15222 |
| 89 | GRAPHIC | g536809page_356a.jpg | GRAPHIC | 31786 |
| 90 | GRAPHIC | g536809page_356b.jpg | GRAPHIC | 14087 |
| 91 | GRAPHIC | g536809page_356c.jpg | GRAPHIC | 21725 |
| 92 | GRAPHIC | g536809page_357a.jpg | GRAPHIC | 31837 |
| 93 | GRAPHIC | g536809page_357b.jpg | GRAPHIC | 31485 |
| 94 | GRAPHIC | g536809page_357c.jpg | GRAPHIC | 14470 |
| 95 | GRAPHIC | g536809page_357d.jpg | GRAPHIC | 15464 |
| 96 | GRAPHIC | g536809page_358a.jpg | GRAPHIC | 31346 |
| 97 | GRAPHIC | g536809page_358b.jpg | GRAPHIC | 14677 |
| 98 | GRAPHIC | g536809page_359a.jpg | GRAPHIC | 32080 |
| 99 | GRAPHIC | g536809page_359b.jpg | GRAPHIC | 15049 |
| 100 | GRAPHIC | g536809page_359c.jpg | GRAPHIC | 22824 |
| 101 | GRAPHIC | g536809page_362.jpg | GRAPHIC | 46946 |
| 102 | GRAPHIC | g536809pmt173.jpg | GRAPHIC | 32894 |
| 103 | GRAPHIC | g536809pmt174.jpg | GRAPHIC | 21469 |
| 104 | GRAPHIC | g536809pmt175.jpg | GRAPHIC | 58763 |
| 105 | GRAPHIC | g536809pmt177.jpg | GRAPHIC | 210929 |
| 106 | GRAPHIC | g536809pmt198.jpg | GRAPHIC | 28120 |
| 107 | GRAPHIC | g536809pmt48a.jpg | GRAPHIC | 18865 |
| 108 | GRAPHIC | g536809pmt49.jpg | GRAPHIC | 18457 |
| 109 | GRAPHIC | g536809pmt50.jpg | GRAPHIC | 25071 |
| 110 | GRAPHIC | g536809pmt51.jpg | GRAPHIC | 21839 |
| 111 | GRAPHIC | g536809pmt54.jpg | GRAPHIC | 33972 |
| 112 | GRAPHIC | g536809pmt55.jpg | GRAPHIC | 12257 |
| 113 | GRAPHIC | g536809pmt57a.jpg | GRAPHIC | 21062 |
| 114 | GRAPHIC | g536809pmt57b.jpg | GRAPHIC | 12570 |
| 115 | GRAPHIC | g536809pmt57c.jpg | GRAPHIC | 20044 |
| 116 | GRAPHIC | g536809pmt60.jpg | GRAPHIC | 19010 |
| 117 | GRAPHIC | g536809sidebar_ai.jpg | GRAPHIC | 6452 |
| 118 | GRAPHIC | g536809st1.jpg | GRAPHIC | 6420 |
| 119 | GRAPHIC | g536809st180.jpg | GRAPHIC | 1946 |
| 120 | GRAPHIC | g536809st266a.jpg | GRAPHIC | 5681 |
| 121 | GRAPHIC | g536809st266b.jpg | GRAPHIC | 5858 |
| 122 | GRAPHIC | g536809st267.jpg | GRAPHIC | 5858 |
| 123 | GRAPHIC | g536809st275.jpg | GRAPHIC | 3656 |
| 124 | GRAPHIC | g536809st313.jpg | GRAPHIC | 4966 |
| 125 | GRAPHIC | g536809st314.jpg | GRAPHIC | 3416 |
| 126 | GRAPHIC | g536809st320.jpg | GRAPHIC | 4966 |
| 127 | GRAPHIC | g536809st72.jpg | GRAPHIC | 1062 |
| Complete submission text file | 0001193125-13-252366.txt | 19711684 |
IRS No.: 980367158 | Fiscal Year End: 0331
Type: 20-F | Act: 34 | File No.: 001-14958 | Film No.: 13902071
SIC: 4922 Natural Gas Transmission
