Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 20-F | d406115d20f.htm | 20-F | 5730031 |
| 2 | EX-4(B).1 | d406115dex4b1.htm | EX-4.B.1 | 818503 |
| 3 | EX-4(B).2 | d406115dex4b2.htm | EX-4.B.2 | 263238 |
| 4 | EX-4(C).4 | d406115dex4c4.htm | EX-4.C.4 | 157165 |
| 5 | EX-4(C).12 | d406115dex4c12.htm | EX-4.C.12 | 36962 |
| 6 | EX-12.1 | d406115dex121.htm | EX-12.1 | 9049 |
| 7 | EX-12.2 | d406115dex122.htm | EX-12.2 | 9053 |
| 8 | EX-13.1 | d406115dex131.htm | EX-13.1 | 4708 |
| 9 | EX-15 | d406115dex15.htm | EX-15 | 1381 |
| 10 | GRAPHIC | g406115arpg001a.jpg | GRAPHIC | 13586 |
| 11 | GRAPHIC | g406115arpg001b.jpg | GRAPHIC | 206627 |
| 12 | GRAPHIC | g406115arpg002.jpg | GRAPHIC | 294421 |
| 13 | GRAPHIC | g406115arpg003a.jpg | GRAPHIC | 2789 |
| 14 | GRAPHIC | g406115arpg003b.jpg | GRAPHIC | 21447 |
| 15 | GRAPHIC | g406115arpg004.jpg | GRAPHIC | 21155 |
| 16 | GRAPHIC | g406115arpg005a.jpg | GRAPHIC | 8407 |
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| 21 | GRAPHIC | g406115arpg008.jpg | GRAPHIC | 77853 |
| 22 | GRAPHIC | g406115arpg009.jpg | GRAPHIC | 4331 |
| 23 | GRAPHIC | g406115arpg010.jpg | GRAPHIC | 40040 |
| 24 | GRAPHIC | g406115arpg011a.jpg | GRAPHIC | 3622 |
| 25 | GRAPHIC | g406115arpg011b.jpg | GRAPHIC | 3645 |
| 26 | GRAPHIC | g406115arpg011c.jpg | GRAPHIC | 3575 |
| 27 | GRAPHIC | g406115arpg012a.jpg | GRAPHIC | 3787 |
| 28 | GRAPHIC | g406115arpg012b.jpg | GRAPHIC | 3679 |
| 29 | GRAPHIC | g406115arpg012c.jpg | GRAPHIC | 3687 |
| 30 | GRAPHIC | g406115arpg012d.jpg | GRAPHIC | 3711 |
| 31 | GRAPHIC | g406115arpg012e.jpg | GRAPHIC | 3656 |
| 32 | GRAPHIC | g406115arpg012f.jpg | GRAPHIC | 3632 |
| 33 | GRAPHIC | g406115arpg012g.jpg | GRAPHIC | 6263 |
| 34 | GRAPHIC | g406115arpg012h.jpg | GRAPHIC | 3781 |
| 35 | GRAPHIC | g406115arpg013a.jpg | GRAPHIC | 13697 |
| 36 | GRAPHIC | g406115arpg013b.jpg | GRAPHIC | 3695 |
| 37 | GRAPHIC | g406115arpg013c.jpg | GRAPHIC | 7074 |
| 38 | GRAPHIC | g406115arpg014a.jpg | GRAPHIC | 12172 |
| 39 | GRAPHIC | g406115arpg014b.jpg | GRAPHIC | 3688 |
| 40 | GRAPHIC | g406115arpg014c.jpg | GRAPHIC | 3714 |
| 41 | GRAPHIC | g406115arpg014d.jpg | GRAPHIC | 6917 |
| 42 | GRAPHIC | g406115arpg014e.jpg | GRAPHIC | 6940 |
| 43 | GRAPHIC | g406115arpg014f.jpg | GRAPHIC | 3673 |
| 44 | GRAPHIC | g406115arpg014g.jpg | GRAPHIC | 6226 |
| 45 | GRAPHIC | g406115arpg015a.jpg | GRAPHIC | 3654 |
| 46 | GRAPHIC | g406115arpg015b.jpg | GRAPHIC | 9888 |
| 47 | GRAPHIC | g406115arpg015c.jpg | GRAPHIC | 6603 |
| 48 | GRAPHIC | g406115arpg015d.jpg | GRAPHIC | 11229 |
| 49 | GRAPHIC | g406115arpg016.jpg | GRAPHIC | 11113 |
| 50 | GRAPHIC | g406115arpg017a.jpg | GRAPHIC | 31578 |
| 51 | GRAPHIC | g406115arpg017b.jpg | GRAPHIC | 28549 |
| 52 | GRAPHIC | g406115arpg022.jpg | GRAPHIC | 9146 |
| 53 | GRAPHIC | g406115arpg024a.jpg | GRAPHIC | 6740 |
| 54 | GRAPHIC | g406115arpg024b.jpg | GRAPHIC | 9931 |
| 55 | GRAPHIC | g406115arpg024c.jpg | GRAPHIC | 12407 |
| 56 | GRAPHIC | g406115arpg024d.jpg | GRAPHIC | 13119 |
| 57 | GRAPHIC | g406115arpg026a.jpg | GRAPHIC | 13360 |
| 58 | GRAPHIC | g406115arpg026b.jpg | GRAPHIC | 80516 |
| 59 | GRAPHIC | g406115arpg027a.jpg | GRAPHIC | 90359 |
| 60 | GRAPHIC | g406115arpg027b.jpg | GRAPHIC | 40805 |
| 61 | GRAPHIC | g406115arpg028a.jpg | GRAPHIC | 13085 |
| 62 | GRAPHIC | g406115arpg028b.jpg | GRAPHIC | 82596 |
| 63 | GRAPHIC | g406115arpg029a.jpg | GRAPHIC | 42509 |
| 64 | GRAPHIC | g406115arpg029b.jpg | GRAPHIC | 22173 |
| 65 | GRAPHIC | g406115arpg030a.jpg | GRAPHIC | 136425 |
| 66 | GRAPHIC | g406115arpg031a.jpg | GRAPHIC | 135690 |
| 67 | GRAPHIC | g406115arpg031b.jpg | GRAPHIC | 173541 |
| 68 | GRAPHIC | g406115arpg032a.jpg | GRAPHIC | 39544 |
| 69 | GRAPHIC | g406115arpg033a.jpg | GRAPHIC | 18903 |
| 70 | GRAPHIC | g406115arpg034a.jpg | GRAPHIC | 30274 |
| 71 | GRAPHIC | g406115arpg034b.jpg | GRAPHIC | 4141 |
| 72 | GRAPHIC | g406115arpg036a.jpg | GRAPHIC | 12476 |
| 73 | GRAPHIC | g406115arpg036b.jpg | GRAPHIC | 12764 |
| 74 | GRAPHIC | g406115arpg036c.jpg | GRAPHIC | 11761 |
| 75 | GRAPHIC | g406115arpg036d.jpg | GRAPHIC | 13497 |
| 76 | GRAPHIC | g406115arpg036e.jpg | GRAPHIC | 13737 |
| 77 | GRAPHIC | g406115arpg036f.jpg | GRAPHIC | 13121 |
| 78 | GRAPHIC | g406115arpg036g.jpg | GRAPHIC | 13729 |
| 79 | GRAPHIC | g406115arpg037a.jpg | GRAPHIC | 13317 |
| 80 | GRAPHIC | g406115arpg037b.jpg | GRAPHIC | 12904 |
| 81 | GRAPHIC | g406115arpg037c.jpg | GRAPHIC | 12502 |
| 82 | GRAPHIC | g406115arpg037d.jpg | GRAPHIC | 13160 |
| 83 | GRAPHIC | g406115arpg037e.jpg | GRAPHIC | 13121 |
| 84 | GRAPHIC | g406115arpg037f.jpg | GRAPHIC | 13074 |
| 85 | GRAPHIC | g406115arpg037g2.jpg | GRAPHIC | 7222 |
| 86 | GRAPHIC | g406115arpg037h2.jpg | GRAPHIC | 8512 |
| 87 | GRAPHIC | g406115arpg037i2.jpg | GRAPHIC | 7574 |
| 88 | GRAPHIC | g406115arpg038a.jpg | GRAPHIC | 145016 |
| 89 | GRAPHIC | g406115arpg039a.jpg | GRAPHIC | 2969 |
| 90 | GRAPHIC | g406115arpg040a.jpg | GRAPHIC | 20450 |
| 91 | GRAPHIC | g406115arpg042a.jpg | GRAPHIC | 32448 |
| 92 | GRAPHIC | g406115arpg042b.jpg | GRAPHIC | 5339 |
| 93 | GRAPHIC | g406115arpg047a.jpg | GRAPHIC | 31649 |
| 94 | GRAPHIC | g406115arpg047b.jpg | GRAPHIC | 4587 |
| 95 | GRAPHIC | g406115arpg048a.jpg | GRAPHIC | 30726 |
| 96 | GRAPHIC | g406115arpg048b.jpg | GRAPHIC | 4944 |
| 97 | GRAPHIC | g406115arpg049a.jpg | GRAPHIC | 30743 |
| 98 | GRAPHIC | g406115arpg049b.jpg | GRAPHIC | 4079 |
| 99 | GRAPHIC | g406115arpg051a.jpg | GRAPHIC | 127053 |
| 100 | GRAPHIC | g406115arpg055.jpg | GRAPHIC | 111777 |
| 101 | GRAPHIC | g406115arpg056.jpg | GRAPHIC | 33756 |
| 102 | GRAPHIC | g406115arpg058a.jpg | GRAPHIC | 4799 |
| 103 | GRAPHIC | g406115arpg058b.jpg | GRAPHIC | 23534 |
| 104 | GRAPHIC | g406115arpg059a.jpg | GRAPHIC | 6070 |
| 105 | GRAPHIC | g406115arpg059b.jpg | GRAPHIC | 10769 |
| 106 | GRAPHIC | g406115arpg059c.jpg | GRAPHIC | 11731 |
| 107 | GRAPHIC | g406115arpg059d.jpg | GRAPHIC | 10034 |
| 108 | GRAPHIC | g406115arpg059e.jpg | GRAPHIC | 9988 |
| 109 | GRAPHIC | g406115arpg064.jpg | GRAPHIC | 38263 |
| 110 | GRAPHIC | g406115arpg066.jpg | GRAPHIC | 87246 |
| 111 | GRAPHIC | g406115arpg067.jpg | GRAPHIC | 53819 |
| 112 | GRAPHIC | g406115arpg071a.jpg | GRAPHIC | 16858 |
| 113 | GRAPHIC | g406115arpg071bnew.jpg | GRAPHIC | 26420 |
| 114 | GRAPHIC | g406115arpg087.jpg | GRAPHIC | 15093 |
| 115 | GRAPHIC | g406115arpg093a.jpg | GRAPHIC | 9034 |
| 116 | GRAPHIC | g406115arpg093b.jpg | GRAPHIC | 8837 |
| 117 | GRAPHIC | g406115arpg110.jpg | GRAPHIC | 37417 |
| 118 | GRAPHIC | g406115arpg209a.jpg | GRAPHIC | 3029 |
| 119 | GRAPHIC | g406115arpg209b.jpg | GRAPHIC | 2764 |
| 120 | GRAPHIC | g406115arpg209c.jpg | GRAPHIC | 2885 |
| 121 | GRAPHIC | g406115arpg211e.jpg | GRAPHIC | 215259 |
| 122 | GRAPHIC | g406115g0601123628766.jpg | GRAPHIC | 1106 |
| 123 | GRAPHIC | g406115g0601123628844.jpg | GRAPHIC | 932 |
| 124 | GRAPHIC | g406115g0601124110330.jpg | GRAPHIC | 1106 |
| 125 | GRAPHIC | g406115g0601124110564.jpg | GRAPHIC | 941 |
| 126 | GRAPHIC | g406115g0601124110611.jpg | GRAPHIC | 932 |
| 127 | GRAPHIC | g406115g0601124110673.jpg | GRAPHIC | 935 |
| 128 | GRAPHIC | g406115g0601125050387.jpg | GRAPHIC | 1106 |
| 129 | GRAPHIC | g406115g0601125050449.jpg | GRAPHIC | 932 |
| 130 | GRAPHIC | g406115g0602101631067.jpg | GRAPHIC | 1147 |
| 131 | GRAPHIC | g406115g17r11.jpg | GRAPHIC | 27125 |
| 132 | GRAPHIC | g406115im1.jpg | GRAPHIC | 220176 |
| 133 | GRAPHIC | g406115im3new.jpg | GRAPHIC | 22554 |
| 134 | GRAPHIC | g406115im4.jpg | GRAPHIC | 204451 |
| 135 | GRAPHIC | g406115im4new.jpg | GRAPHIC | 33466 |
| Complete submission text file | 0001193125-17-195204.txt | 12352395 |
IRS No.: 980367158 | Fiscal Year End: 0331
Type: 20-F | Act: 34 | File No.: 001-14958 | Film No.: 17892989
SIC: 4922 Natural Gas Transmission
Office of Energy & Transportation
