1. | 502 | 501 |
2. | 503 | 501 |
3. | 511 | 504.1, 505.1, 506.1, 507.1, 510, 512, 512.1, 512.2, 513, 516, 517, 520, 523.1, 524.1, 528 or 556 |
4. | 511 when varied to “HEAVY PLANT CROSSING” | 504.1, 505.1, 506.1, 507.1, 512.1 or 512.2 |
5. | 513.1 | 512, 512.1, 512.2 or 513 |
6. | 513.2 | 512, 512.1, 512.2, 513 or 7009 |
7. | 518 | 516, 517 or 520 |
8. | 519 | 516 or 517 |
9. | 525 | 523.1 or 524.1 |
10. | 526 | 512, 512.1, 512.2, 513, 523.1, 524.1 or 554.1 |
11. | 527 | 523.1 or 524.1 |
12. | 530.1 | 530 |
13. | 530.2 | 530, 629.2 or 629.2A |
14. | 531.2 | 531.1 |
15. | 543.1 | 543, 3000, 3000.3, 3000.4, 3000.5 or 3000.6 |
16. | 546 | 545 |
17. | 547.1 | 545 |
18. | 547.2 | 545 |
19. | 547.3 | 544.1 or 545 |
20. | 547.4 | 544.2 |
21. | 547.5 | 544 |
22. | 547.6 | 543 |
23. | 547.7 | 545 |
24. | 548.1 | 548 when placed in advance of the sign shown in diagram 4005 |
25. | 553 | 552 |
26. | 553.2 | 553.1 |
27. | 554.3 | 554.2, 622.1A, 622.4, 629, 629.1 or 632 |
28. | 556.2 | 556.1 |
29. | 557.2 | 557.1 |
30. | 557.3 | 557.1 |
31. | 557.4 | 557.1 |
32. | 558.2 | 558 |
33. | 563 | 562 |
34. | 563.1 | 562 |
35. | 570 | 513, 516 when placed in combination with 518 or 519, 517 when placed in combination with 518 or 519, 521, 523.1, 524.1, 548, 549, 550, 550.1, 51, 551.1, 551.2, 553.1, 554.2, 556, 556.1, 557, 558, 558.1, 559, 581, 582, 614, 615, 632, 642, 811, 7001 or 7009 |
36. | 572 | 504.1, 505.1, 506.1, 507.1, 516, 517, 520, 521, 522, 523.1, 524.1, 528, 529, 529.1, 530, 531.1, 543, 544, 544.1, 544.2, 545, 552, 554, 555, 562, 770, 771, 772, 782, 950, 7001 or 7009 |
37. | 573 | 516, 517, 523.1, 524.1, 528, 529, 529.1, 530, 531.1, 543, 544, 544.1, 544.2, 545, 552, 554, 555, 562, 770, 771, 772, 782, 950, 7001 or 7009 |
38. | 575 | 516, 517, 528 or 529.1 |
39. | 583.1 | 583 |
40. | 607 | 606 or 609 |
41. | 608 | 501, 601.1, 602, 606, 609 or 610 |
42. | 615.1 | 615 |
43. | 618 | 617 |
44. | 618.1 | 617 |
45. | 620 | 619, 619.1, 619.2, 622.1A, 622.5, 622.6, 629, 629.1 or 952 |
46. | 620.1 | 619 or 619.1 |
47. | 627.1 | 626.2 |
48. | 643 | 636 or 642 |
49. | 644 | 636 or 642 |
50. | 645 | 614, 615, 632, 642, 811 or 7001 |
51. | 773 | 529, 529.1, 558, 770, 771 or 772 |
52. | 778 | 602 |
53. | 778.1 | 602 |
54. | 780 | 779 |
55. | 780.1 | 779 |
56. | 780.2 | 779 |
57. | 804.1 | 801 |
58. | 804.2 | 801 |
59. | 804.3 | 801 |
60. | 811.1 | 811 |
61. | 817.2 | 523.1 and either 523 or 526, or 554.1 and 526 |
62. | 876 | 868, 868.1, 872, 873, 874 or 875 |
63. | 950.1 | 950 |
64. | 953.2 | 953 or 953.1 |
65. | 954 | 606, 609, 612, 613, 616, 629 or 629.1 |
66. | 954.1 | 606, 609, 612, 613, 616, 629 or 629.1 |
67. | 954.2 | 606, 609, 612, 613, 616, 629, 629.1 or 952 |
68. | 954.3 | 606, 609, 612 or 613 |
69. | 954.4 | 606, 609, 612, 613 or 816 |
70. | 961 | 958, 958.1, 959 or 959.1 |
71. | 7001.1 | 7001 |
72. | 7001.2 | 7001 |
73. | 7021 | 7001 |
74. | 7022 | 562 |
75. | 7208 | 7202, 7206 or 7207 |
76. | 7209 | 7203, 7203.1, 7204 or 7205 |
77. | 7256 | 7250, 7251, 7252, 7253, 7254 or 7255 |
78. | 7401.1 | 7401 |