Warning: If the requirements for mobile or short-duration works are not met, you must use full standard signing, lighting and guarding.
| Signing requirements: Mobile works | 
| As shown in Mobile works section of this Code, and in addition: 
 Erect additional ‘Road works ahead’ signs as appropriate where any of the following occur nearby: 
 | 
| Signing requirements: Short-duration works | |
| Stop less than 15 mins | As shown in Short-duration works section of this Code. | 
| 15 to 60 mins (15 to 30 mins in Scotland) | As shown in Short-duration works section of this Code. | 
| Over 60 mins (over 30 mins in Scotland) | WARNING: This is not short-duration work, and signing, lighting and guarding for a fixed site must be provided | 
