 | 1 | Down Main Home |
 | 2 | Down Main Inner Home to Gaer Branch - 30 - Released by N 515 |
| | 3 | (Space) |
| | 4 | (Space) |
 | 5 | (Spare. Formerly Down Main Starting - 45) |
| | 6 | (Spare. Formerly Down Main Advanced Starting) |
| | 7 | (Space) |
| | 8 | (Space) |
 | 9 | Down Main Inner Home to Cardiff Curve - 52 31 30 |
| | 10 | (Space) |
| | 11 | (Space) |
| | 12 | Down Cardiff Curve Home - 52 31 |
| | 13 | (Spare. Formerly Down Goods Inner Home to Down Through Sidings - 53 52 31) |
| | 14 | Disc Down Cardiff Curve Home to Down Siding - 53 54 31 |
 | 15 | Interlocking Lever for Backing Along Down Cardiff Curve to L.O.S.
(Out of use?) |
| | 16 | Down Cardiff Curve Starting - Slotted by N638 |
| | 17 | (Space) |
 | 18 | (Acceptance Lever from Lime Kiln Sidings. Bolted Normal.) |
| | 19 | (Interlocking Lever with Rogerstone Ground Frame. Bolted Normal.) |
| | 20 | (Space) |
| | 21 | Disc for 40B - 40 26 |
| | 22 | (Space) |
| | 23 | (Space) |
| | 24 | (Spare. Formerly Down Main Detonators Off - On) |
| | 25 | (Spare. Formerly Down Cardiff Curve Detonators Off - On) |
| | 26 | Disc at 27B - 30 27 -or- 52 31 30 27 -or- 67 - Released by N 515 |
 | 27 | Mains - +Over |
| | 28 | (Spare. Formerly Disc for 27A - 27 -or- 54 53 31 27) |
| | 29 | Disc Backing Up Main - 26 |
 | 30 | F.P.L for 31 - Nil -or- 31 |
| | 31 | Down Main Facing - Cardiff Curve |
| | 32 | (Space) |
| | 33 | (Space) |
| | 34 | (Space) |
| | 35 | (Space) |
| | 36 | (Space) |
| | 37 | (Space) |
| | 38 | (Space) |
| | 39 | (Space) |
 | 40 | Up Main Facing - Machen Quarry |
| | 41 | (Space) |
| | 42 | (Space) |
| | 43 | Disc for 40A - 40 |
| | 44 | (Space) |
| | 45 | (Space) |
| | 46 | (Space) |
| | 47 | (Space) |
| | 48 | (Permanent Space / Frame Covered Over) |
| | 49 | (Permanent Space / Frame Covered Over) |
| | 50 | (Permanent Space / Frame Covered Over) |
| | 51 | (Permanent Space / Frame Covered Over) |
| | 52 | F.P.L for 54 - Nil -or- 54 |
| | 53 | Down Siding Safety - 54 |
| | 54 | Down Cardiff Curve Facing - Down Siding |
| | 55 | (Spare. Formerly Down Relief Goods Facing - Down Main Goods) |
| | 56 | Disc Down Siding Starting - 27 31 53 |
| | 57 | (Space) |
| | 58 | (Space) |
| | 59 | (Space) |
| | 60 | (Spare. Formerly Disc Backing from Down Through Siding - 53 31 28) |
| | 61 | (Spare. Formerly Disc at 64A - 64 62 -or- 62) |
| | 62 | (Spare. Formerly Up Goods From Up Main - From Cardiff Curve) |
| | 63 | (Space) |
| | 64 | (Permanent Space) |
| | 65 | (Space) |
| | 66 | Disc for 67A - 67 |
| | 67 | Cardiff Curve - +Over - 54
(0) |
| | 68 | Disc at 67B - 67 -or- 27 31 |
| | 69 | (Space) |
| | 70 | (Space) |
| | 71 | (Space) |
 | 72 | (Spare / Maintain Interlocking Bolted Normal) |
| | 73 | (Spare) |
| | 74 | (Spare) |
| | 75 | Down Main Facing - Up Main |
| | 76 | Up Main Advanced Starting - 75 |
| | 77 | Up Main Starting |
| | 78 | Up Cardiff Curve Starting |
| | 79 | Up Cardiff Curve Shunt Ahead |
| | 80 | Up Cardiff Curve Inner Home |
| | 81 | Up Cardiff Curve Home - Slotted by N 015
([sic '015']) |
| | 82 | (Spare. Formerly Up Relief Goods Home - 63 64) |
| | 83 | (Space) |
| | 84 | Up Gaer Branch Home - 27 |
| | 85 | Acceptance Lever from Gaer |
| | 86 | (Space) |
| | 87 | (Permanent Space) |
| | 88 | (Space) |
| | 89 | (Space) |
| | 90 | (Space) |
| | 91 | (Space) |
| | 92 | (Permanent Space) |
| | 93 | (Permanent Space) |
| | 94 | (Space) |
| | 95 | (Space) |
| | 96 | (Space) |
| | 97 | (Space) |
| | 98 | (Space) |
| | 99 | (Space) |
| | 100 | (Space) |
.
