Tree Preservation Orders (TPO) vs. Permitted Development Rights

/ by Jon Smith / in Blogs

Tree Preservation Orders (TPO) vs. Permitted Development Rights

A Professional Guide to Compliance and Planning Hierarchy

In the UK planning system, there is a common misconception that Permitted Development (PD) rights grant homeowners the authority to alter protected trees. In practice, Tree Preservation Orders (TPOs) take legal precedence over PD rights. Even if a project—such as a garden office or a small extension—is considered “lawful” under PD, separate and express consent from the Local Planning Authority (LPA) is required before any work is performed on a protected tree.

1. The Planning Hierarchy

Understanding which permissions override a TPO is critical to avoiding legal complications.

Development Type Does it override a TPO? Legal Requirement
Permitted Development No You must submit a separate “Tree Works” application and await a decision (typically 8 weeks).
Full Planning Permission Yes If the approved plans explicitly show the tree removal/pruning as necessary for the build, this acts as consent.
Outline Planning Permission No You must wait for “Reserved Matters” or Full Planning approval before touching the tree.

 

2. Legal Framework & Regulations

The protection of trees is governed by the Town and Country Planning (Tree Preservation) (England) Regulations 2012.

  • The “Separate Consent” Rule: PD rights allow you to bypass a full planning application for the structure itself, but they do not bypass the requirement for a tree works application.

  • Application Process: Most “Works to Trees” applications are free of charge and are processed independently of any building certificates.

3. Risk Assessment and Penalties

Proceeding with tree works under the mistaken belief that PD rights provide coverage is a high-risk strategy.

Legal Advisory: Carrying out unauthorised work on a TPO-protected tree is a criminal offence. If a protected tree is destroyed or willfully damaged without the correct express consent, the matter can be referred to the Crown Court, which has the authority to bypass standard magistrates’ limits and impose unlimited fines.

4. Recommended Next Steps

Before starting any groundworks or site clearance:

  1. Verify the TPO Status: Check your local council’s interactive planning map.

  2. Consult an Arboriculturist: Obtain a professional impact assessment to see if the development can coexist with the tree’s Root Protection Area (RPA).

  3. Submit a Section 211 Notice: (If in a Conservation Area) or a TPO application via the Planning Portal.