Locking table for Pengam Junction
| No. | Released by | Locks Normal | Locks both ways |
| 1 | 2.3. | | |
| 2 | 39. | 33.40.47. | |
| 3 | | 34.(31w35R). | 33.35.39.40.46.47. |
| 4 | 39.47.54. | 33.77.86. | |
| 5 | X | | |
| 6 | 39.40. | 33. | |
| 7 | | | |
| 8 | 54. | 47.52.77.80.86. | |
| 9 | 54. | 53.55.57.77.86.(34w47R). | 47.50.52.(33,39,46w47R).(80w47N). |
| 10 | X | | |
| 11 | 54.55. | 53.57.(34w47R). | 47.50.52.(33,39,46w47R). |
| 12 | 59.66. | 56. | |
| 13 | X | 55.56.59.74.83. | |
| 14 | | 55.61.74.83. | 56.59.77. |
| 15 | 77. | 75. | 74. |
| 16 | X | | |
| 17 | X | 75.77.99.(83w55N). | 55.74.(47,54w55R). |
| 18 | X | 100.105. | 55.99.101.(77w99N). |
| 19 | X | | |
| 20 | X | | |
| 21 | X | | |
| 22 | X | | |
| 23 | X | | |
| 24 | X | | |
| 25 | X | | |
| 26 | X | | |
| 27 | X | | |
| 28 | | 48.50.73. | |
| 29 | DETONATOR | | |
| 30 | DETONATOR | | |
| 31 | 33.(32w35,36R).(35OR39). | 34.37.123.(3,44w35R).(77,86w47R). | 35. |
| 32 | 36. | 37.38.44. | 35. |
| 33 | | 2.4.6.80.128. | |
| 34 | 33. | 3.31.35.(9,11w47R).(40w42R). | 39.40.46.47.(54,55w47R). |
| 35 | 33. | 34.38.40.47.(31w44R). | |
| 36 | | 40. | |
| 37 | 35. | 31.32. | 36. |
| 38 | 36. | 32.35.42. | 44. |
| 39 | (46OR40). | | 40. |
| 40 | | 2.35.36.44.47. | |
| 41 | 34.40. | | |
| 42 | X | 38.44.(34w40R). | 36.40.(33,39w40R). |
| 43 | 44. | 45. | |
| 44 | | 32.40.42.(31w35R). | |
| 45 | 44. | 43. | |
| 46 | | | 47. |
| 47 | | 2.8.35.40.52.128.(31w77R).(31w86R). | |
| 48 | | 28.50.75. | |
| 49 | 50.54. | 53.77.86. | |
| 50 | 52. | 28.48.51.57. | |
| 51 | 52.54. | 50.57.77.86. | |
| 52 | | 8.47.80.87.122.126. | |
| 53 | 50. | 9.11.49. | 54.55. |
| 54 | | | 55. |
| 55 | (47,83w80R). | 9.13.14.74.77.86.99.126.(122w83N). | |
| 56 | | 12.13. | |
| 57 | 52. | 9.11.50.51. | 54.55. |
| 58 | | 68.107. | 89.90.91. |
| 59 | | 13.117. | |
| 60 | X | | |
| 61 | 56. | 14.(66w59R). | 59. |
| 62 | X | | |
| 63 | X | | |
| 64 | X | | |
| 65 | X | | |
| 66 | (67w71,72R).(71OR69). | 70.76.92.95.117.(61w59R).(69w89R).(106w71R). | 59.81.(56w59R).(90w69R). |
| 67 | 72. | 76.84. | 71. |
| 68 | | 58.93.96.118.119.120.(84,106w69,71N).(100w83N). | |
| 69 | 68. | 71.(66w89R). | |
| 70 | 69. | 66.107. | 59.89.90.91. |
| 71 | 68. | 69.92.95. | |
| 72 | | 90.106. | |
| 73 | 74. | 28.75.(99w77N). | 77. |
| 74 | | 13.14.55.83. | |
| 75 | 74. | 15.17.48.73.(99w77N). | 77. |
| 76 | 71. | 66.67. | 59.72.81. |
| 77 | | 4.8.9.17.49.51.55.83.86.105.126.(31w47R). | |
| 78 | 75.77. | | |
| 79 | 80.(85OR82). | 101.123. | |
| 80 | (47,83w55R). | 8.33.52.122.128. | |
| 81 | | | 80. |
| 82 | 83.(98OR88). | | 52.80.81. |
| 83 | | 13.14.74.77.86.93.96.101.119.126.(17w55N). | |
| 84 | 72. | 67.(68w69,71N). | 71. |
| 85 | 86. | 87.122.124.(118w101R). | 80.81.101.102. |
| 86 | | 4.8.9.49.51.55.77.83.120.126.(31w47R). | |
| 87 | 86.102.(101OR81). | 52.85. | |
| 88 | 89.(91w90R). | 93.94.96.97.118. | 83.(68w83N). |
| 89 | | 92.95.99.107.119.125. | |
| 90 | | 72.95.96.97. | |
| 91 | 89.90. | | |
| 92 | 90. | 66.71.89.107. | 69. |
| 93 | 91. | 68.83.88. | |
| 94 | 81.83.91. | 88. | |
| 95 | | 66.71.89.90.107. | 69. |
| 96 | 89. | 68.83.88.90. | |
| 97 | 81.83.89. | 88.90. | |
| 98 | 99.(85w101R). | 100.118. | 83.101.(68w83N). |
| 99 | | 17.55.89.119.125.(73,75w77N). | |
| 100 | 99.(81w83R). | 18.98.101.(68w83N). | 83.(68w83N). |
| 101 | 99. | 79.83.100.126. | |
| 102 | | | 101. |
| 103 | DETONATOR | | |
| 104 | DETONATOR | | |
| 105 | 75. | 18.77. | |
| 106 | X | 72.(66w71R).(68w69,71N). | 71. |
| 107 | | 58.70.89.92.95. | 68.69.71.90. |
| 108 | X | | |
| 109 | X | | |
| 110 | X | | |
| 111 | | | |
| 112 | X | | |
| 113 | X | | |
| 114 | X | | |
| 115 | X | | |
| 116 | 59.61. | | 68.69.71. |
| 117 | | 59.66. | 68.69.71. |
| 118 | | 68.88.98.(85w101R). | 59.81.83.89.91.99.101.(86w101R).(90w89R). |
| 119 | | 68.83.89.99. | |
| 120 | 101.102. | 68.86. | |
| 121 | X | | |
| 122 | 81. | 52.80.85.(55w83N). | 77.83.86.101.102.(90w83,89R). |
| 123 | | 31.79. | 33.35.80.(47w80N). |
| 124 | 80.81. | 85. | 77.83.86.101.102.(90w83,89R). |
| 125 | 81.83. | 89.99. | |
| 126 | 81.102. | 52.55.77.83.86.101. | |
| 127 | X | | |
| 128 | | 33.47.80. | |
| 129 | 123.128. | | |
Pengam Junction LOCKING TABLE | L 584 S1495/3 |