What Is a Section 50 Licence? A Guide to Street Works Permits in the UK
Published 6 March 2026
If you are planning to install a private drain, pipe, or cable beneath a public road or pavement, you will almost certainly need a Section 50 licence — also known as a Street Works Licence. Understanding what this permit involves, who needs one, and how to apply is essential before any work begins.
What Is a Section 50 Licence?
A Section 50 licence is a legal permit issued under the New Roads and Street Works Act 1991 (NRSWA). It grants permission for non-statutory undertakers — private individuals, developers, or companies that are not statutory utility providers — to place, retain, inspect, repair, or remove apparatus within a public highway.
Apparatus covered by the licence includes:
- Private drainage and sewer connections
- Water and gas pipes
- Telecommunications and fibre cables
- Any other private infrastructure installed beneath or within a public road or pavement
The licence is issued by the relevant local highway authority — for example, Essex Highways — and ensures that all works are carried out safely, to the required standard, and with minimal disruption to the public.
Who Needs a Section 50 Licence?
The licence is required by anyone who is not a statutory utility company. This includes:
- Homeowners connecting a private drain or pipe to the public sewer system
- Property developers installing infrastructure as part of a new development
- Private companies laying cables or pipework across or beneath a public road
- Contractors working on behalf of any of the above
Statutory utility companies — such as water, gas, electricity, and telecoms providers — operate under separate statutory powers and do not require a Section 50 licence. However, if you are acting privately or commercially outside of those statutory frameworks, a licence is required.
How to Apply
Applications are submitted to the local highway authority responsible for the road in question. The process typically requires:
- Detailed plans showing the location, depth, and nature of the proposed works
- Public liability insurance — most councils require a minimum of £10 million cover
- Proof of qualified personnel, including operatives holding relevant Street Works qualifications under NRSWA
- Registration of the works through the appropriate notification system
Processing times and specific requirements vary between authorities, so it is advisable to contact the relevant highways department early in your planning process.
Key Obligations for Licence Holders
Holding a Section 50 licence comes with significant responsibilities. Licence holders must:
- Comply with the Traffic Management Act 2004, including appropriate signing, lighting, and guarding of the works
- Carry out excavation and reinstatement to the required standard, in accordance with the Specification for the Reinstatement of Openings in Highways (SROH)
- Register works and provide notifications as required
- Maintain the reinstatement for the applicable guarantee period following completion
Reinstatement quality is particularly important. Poorly reinstated roads can deteriorate quickly, causing disruption and potential liability. Highway authorities have the right to inspect completed works and require remediation if standards are not met.
What Happens If You Work Without a Licence?
Starting works without a Section 50 licence is a criminal offence under the NRSWA. Consequences can include:
- Prosecution by the highway authority
- Forced removal of the apparatus at the licence holder's expense
- Significant financial and reputational damage
It is always worth securing the correct permissions before work begins, regardless of the scale of the project.
Costs
Licence fees vary between local authorities but typically run to several hundred pounds. Additional charges may apply for extensive or complex works, traffic management requirements, or reinstatement inspections.
Why Reinstatement Standards Matter
Once works are complete, the quality of the road reinstatement is not simply a cosmetic concern. Poorly reinstated excavations can lead to premature road failure, repeated disruption, and significant cost to highway authorities and taxpayers.
This is why platforms like Road Guardian exist — to support local authorities in monitoring reinstatement quality, tracking guarantee periods, and maintaining clear audit trails for works carried out across the highway network.
For guidance on Section 50 licence applications in your area, contact your local highway authority. Road Guardian supports councils and stakeholders in improving transparency and accountability in road reinstatement across the UK.
Related Reading
What Is SROH? The Road Reinstatement Standard Explained
The reinstatement standard every Section 50 licence holder must follow.
Britain's Pothole Crisis Is Costing Drivers Millions
How poor reinstatement contributes to the UK's growing pothole problem.
Accountability on the Asphalt: Pothole Ratings
Why transparent oversight of roadworks matters for every council.
Roadworks Explained
A complete guide to how roadworks are managed across the UK.