Changes to the Building Regulations from 1st October 2023

Several changes to the Building Regulations have been introduced from 1st October 2023.

These changes affect all types of works covered by the Building Regulations.

From 1st October 2023 all Building Regulation applications for High-Rise Buildings (HRB) must be made to the Building Safety Regulator who are the Building Control Authority for building work relating to the following buildings:

  • A residential building (2 or more residential units) with a top floor that is 18m or above ground level, or at least 7 storeys
  • Hospitals or care homes with a top floor that is 18m or above ground level, or at least 7 storeys

If your project involves the erection, extension, or alteration of the above, you must contact the Building Safety Regulator to make your application.

The above changes will only apply to a very small number of building projects and won’t affect any building work that is not defined as a HRB. However, other changes to the Building Regulations specifically changes to Building Regulations (Amendments) (England) 2023, will with the introduction of Part 2a into the Building Regulations 2010.

This part of the new Regulations introduces new terms, roles and responsibilities to the Building Regulations, related construction activity and its various phases of design and construction. These changes apply to all types of work covered by the Building Regulations.

Part 2a of the Building Regulations introduces the role of the Dutyholder(s), as well as competency requirements for both practitioners and clients. The changes place a greater responsibility for Building Regulation compliance on the Client, requiring them to make suitable arrangements for planning, managing and monitoring a building project.

What are the new Dutyholder roles and responsibilities?

New duties are proposed for those who procure, plan, design, manage and undertake building work. The new duties apply to all building work to which the Building Regulations 2010 apply.

The new Dutyholder(s) role being introduced under the changes to the Regulations will be held by the Client (including domestic client), the principal designer and the principal contractor as well as duties on designers (including the sole or lead designer) and contractors (including sole contractor). These roles have been modelled on those in the Construction and Management Regulations 2015.

Under the new requirements, the Dutyholder(s) are required to:

  • Ensure they have competence (the necessary skills, knowledge, experience and behaviour) to carry out the design and building work they are engaged to do. They are also required to only undertake work within the limits of their competence.
  • Ensure that there are arrangements and systems in place to plan, manage and monitor design work and building work to ensure compliance with Building Regulations.
  • Dutyholder(s) are required to cooperate with other Dutyholder(s) and are required to coordinate their work and communicate and provide information to other Dutyholder(s).
  • Refuse to accept an appointment for works they are not competent to deliver.

Under the new duties, the Client is the person responsible for commissioning the building work and is considered to have overall control over the project. The Client, the person commissioning the work, has a duty under the new Regulations to take all reasonable steps to satisfy themselves that any and all Dutyholder(s) acting on their behalf are competent.

However, for domestic projects, it is considered unlikely that the Client will have sufficient competence to carry out this duty and therefore most of the client duties will be placed on those undertaking the design work and the building work as appointed by the Client. The person(s) appointed by the Client must then give notice to the relevant authority, with a statement explaining it is on behalf of a domestic Client and providing the Client details.

Although the Client can delegate tasks, they cannot delegate responsibilities and must ensure that those they appoint have the right competencies to take on these roles. 

The Client as the Dutyholder or the appointed Dutyholder(s) needs to ensure that there are arrangements and systems in place to plan, manage and monitor design work and building work to ensure compliance with Building Regulations.

If at any point during the application or construction process or at any time after a building control approval application is made or a building notice is given, the Client for a project changes, the outgoing Client must give notice to the relevant authority of the change and details of the new Client. Equally, if the Client appoints a principal designer (or sole or lead designer), the Client must give notice to the relevant authority.

Where the Client is a domestic client, the outgoing Dutyholder(s) must provide information to the domestic client within five calendar days of their appointment ending, which must be provided to the person appointed on the date of appointment or as soon as practicable after that date. The Client must give notice to the relevant authority of the change and details of the newly appointed Dutyholder(s).

Upon completion of works, the Duty Holder (the Client or a person acting on their behalf) and the principle Contractor/ Designer are required to submit a Completion Notice under Regulation 16 (4A). A copy of the Completion Notice form is included with the Councils Building Notice Acknowledgement letter – however, a copy can also be downloaded below. Please note that the Authority will only be unable to produce a Building Regulation Completion Certificate after the deposit of a Completion Notice

Notice of Completion by a person carrying out building work (pdf 66KB)

The above information is intended to help inform any potential applicant of the changes to the Building Regulations that came in to force on the 1st October 2023. It is not an exhaustive summary or comprehensive explanation of the changes to the Building Regulations, Building Regulations (Amendments) (England) 2023, the CDM Regulations 2015 or the Building Safety Act 2022 and should not be treated as such.

Further details of the new Legislation and Regulatory changes can be found on the Health and Safety Executives website.


Last Updated on Tuesday, December 3, 2024

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