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APPENDIX A
| Diagram Number |
Dimension | 85th percentile speed of private cars (mph) (Note 1) | |||||
|---|---|---|---|---|---|---|---|
| Up to 20 | 21 to 30 | 31 to 40 | 41 to 50 | 51 to 60 | Over 60 | ||
| 622.6 | The size of this sign is not related to traffic speed (see Note 8) | ||||||
| 622.7 | Diameter | 450 | (450) 600 | (600) 750 | (750) 900 | (900) 1200 | – |
| 622.8 | Diameter | 450 | 600 | 750 | 900 | 1200 | 1200 |
| 622.9 | x-height | (37.5) 50 | 62.5 | 75 | 100 | 125 | 125 |
| 625.1 | The size of this sign is not related to traffic speed (see Note 8) | ||||||
| 626.2A | x-height | 60 | (60) 80 | (80) 100 | (100) 120 | 120 | – |
| 627.1 | x-height | 37.5 | (37.5) 50 | (50) 62.5 | (62.5) 75 | 75 | – |
| 629 | Diameter | 600 | 600 | (600) 750 | (750) 900 | 900 | – |
| 629A | Diameter | 750 | 750 | (750) 900 | (900) 1200 | 1200 | – |
| 629.1 | Diameter | 600 | 600 | (600) 750 | (750) 900 | 900 | – |
| 629.2 | Diameter | 600 | 600 | 750 | 900 | 1200 | 1200 (1500) |
| 629.2A | Diameter | 750 | 750 | 900 | 1200 | 1500 | 1500 |
| 632 | Diameter | – | 600 | 600 (750) | 750 (900) | 900 (1200) | – |
| 633 | Diameter | 450 (the larger size of 540 can be used at the discretion of the police) | |||||
| 636 | See para 6.27 | ||||||
| 636.1 | See working drawing P 636.1 | ||||||
| 636.2 | One size only | ||||||
| 637.1 | See para 6.33 | ||||||
| 637.2 | One size only | ||||||
| 637.3 | See para 6.33 | ||||||
| 638 | See para 6.33 | ||||||
| 638.1 | See para 6.33 | ||||||
| 639 | See para 6.33 | ||||||
| 639.1B | See para 7.47 | ||||||
| 640 | See para 6.33 | ||||||
| 640.1 | To suit size of parking meter cover and legend used | ||||||
| 640.2A | See para 6.33 | ||||||
| 640.3 | One size only | ||||||
| 640.4 | One size only | ||||||
| 640.5 | One size only | ||||||
| 642 (Terminal) | Diameter | 450 | 600 | 600 (750) | 750 (900) | 900 | 900 (1200) |
| 642 (Repeater) | Diameter | – | 300 | 300 | 450 | 450 | 600 |
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