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| D3.7 | Speed control/temporary speed limits | 27 |
| D3.8 | Reduction in visibility distance | 32 |
| D3.9 | Use of delineators | 32 |
| D3.10 | Use of safety barriers | 33 |
| D3.11 | Temporary road markings and studs | 34 |
| D3.12 | Warning lights (road danger lamps) | 35 |
| D3.13 | Rotating reflector delineators | 36 |
| D3.14 | Delineation | 36 |
| D3.15 | Diversions/road closures | 36 |
| D3.16 | Restricted headroom/working overhead | 40 |
| D3.17 | Junction within road works | 40 |
| D3.18 | Surface condition | 41 |
| D3.19 | Carriageway edge condition | 42 |
| D3.20 | Works off the carriageway not requiring guarding and/or signs | 43 |
| D3.21 | Works access and exit | 43 |
| D3.22 | Routes for site vehicles | 44 |
| D3.23 | Haul routes | 45 |
| D3.24 | Material storage | 46 |
| D3.25 | Traffic signal maintenance | 47 |
| D3.26 | Traffic surveys | 50 |
| D3.27 | Vehicle weight and condition checks | 57 |
| D3.28 | Road condition surveys | 57 |
| D3.29 | Surfacing | 57 |
| D3.30 | Road markings | 58 |
| D3.31 | Inspection stops | 60 |
| D3.32 | Non-motorised road users | 60 |
| D3.33 | Emergency traffic management | 62 |
| D3.34 | Emergency access | 62 |
| D3.35 | Free vehicle recovery facilities | 62 |
| D3.36 | Other vehicle recovery provision | 67 |
| D3.37 | Surveillance/use of CCTV | 67 |
| D3.38 | Temporary variable message signs (VMS) | 68 |
| D3.39 | Temporary traffic regulation orders | 68 |
| D3.40 | Publicity | 69 |
| D3.41 | Tunnels | 69 |
| D3.42 | Transition sections | 71 |
| D3.43 | Scaffolding | 80 |
| D3.44 | Road plates | 80 |
| D4 | SIGNING PRINCIPLES | 81 |
| D4.1 | Introduction | 81 |
| D4.2 | Signing considerations | 81 |
| D4.3 | Temporary traffic regulation orders | 82 |
| D4.4 | Size and siting of signs | 82 |
| D4.5 | Advance warning signs | 84 |
| D4.6 | Existing signs and markings | 84 |
| D4.7 | Temporary traffic control | 85 |
| D4.8 | General signing | 87 |
| D4.9 | Cones and cylinders | 94 |
| D4.10 | Signs for lane restrictions, closures and contra-flow works | 95 |
| D4.11 | Informatory signs | 101 |
| D4.12 | Advance signing for major road works | 102 |
| D4.13 | Approach and lane closure signing | 103 |
| D4.14 | End of road works signs | 107 |
| D4.15 | Additional signs | 109 |
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