Welsh Statutory Instrument 2025 Wales

The Building (Higher-Risk Buildings Procedures) (Wales) Regulations 2025

At a glance

What's here

25 compliance obligations

Who this Act binds

Business-side actors with duties under this Act, ranked by how often they appear.

  • Client 19
  • Director or Officer 2
  • Contractor 1

Plus 3 non-business duties on Crown ministers, regulators, local authorities or tribunals — shown collapsed under each section below.

Other Acts binding the same actors

For each actor bound by this Act, the other UK Acts that bind them most often. Useful for understanding the full compliance landscape facing each role.

What this Act requires

Sections that create concrete duties on businesses or carry penalties. Procedural and definitional sections are folded into the “Browse other sections” expander at the bottom of each group. Click any section title to read the source text on legislation.gov.uk.

Part 1 — Preliminary

Browse 2 other sections in this Part — procedural / definitional / commencement
s.001

Title, application and coming into force

s.002

Interpretation

Part 2 — Building Control Approval

s.003

Building control approval for HRB work or stage of HRB work

  • Obtain building control approval and notify before starting higher-risk building work Client
s.007

Building control approval applications for HRB work or stage of HRB work: decisions

Other duties (1) — Crown / regulator
  • Building control authority must decide HRB applications or reject with reasons Local authority
s.009

Notice before starting on site and further notice when work is “commenced”

  • Give start notices and commencement notices for HRB work Client
s.010

Notification of emergency repairs to existing HRB

  • Notify building control and regularise emergency repairs to HRBs Client
s.011

Building control approval for work to existing HRB

  • Obtain building control approval before starting work on existing higher-risk buildings Client
s.015

Building control approval applications for work to existing HRB: decisions

Other duties (1) — Crown / regulator
  • Building control authority must decide HRB work applications within statutory timeframe and notify you Local authority
s.017

Notice before starting on site and further notice when work is “commenced”

  • Notify building control authority before starting work and when work commences Client
Browse 8 other sections in this Part — procedural / definitional / commencement
s.004

Building control approval applications for HRB work or stage of HRB work

s.005

Building control approval applications for HRB work or stage of HRB work: time limit

s.006

Building control approval applications for HRB work or stage of HRB work: consultation

s.008

Building control authority’s power to require notifications etc. for HRB work or stage of HRB work

s.012

Building control approval applications for work to existing HRB

s.013

Building control approval applications for work to existing HRB: time limit

s.014

Building control approval applications for work to existing HRB: consultation

s.016

Building control authority’s power to require notifications for work to existing HRB

Part 3 — Changes before or during construction

s.018

Change control

  • Follow change control procedures for higher-risk building work Client
s.019

Change control: record-keeping

  • Keep a change control log for higher-risk building projects Director or Officer
s.020

Change control: notification requirements

  • Notify building control authority of proposed controlled changes to higher-risk buildings Client
s.021

Change control applications

  • Submit a change control application for higher-risk building changes Client
s.024

Change control applications: decisions

  • Halt work at specified point until authority approves plan if condition imposed Client
s.028

Insolvency etc. of the client: notifications

  • Notify building control authority if client becomes insolvent or enters insolvency proceedings Client
s.029

New principal contractor or principal designer etc: notification

  • Notify building control authority and update records when changing principal contractor or designer Client
s.030

Variation of a requirement imposed on a building control approval

Other duties (1) — Crown / regulator
  • Building control authority must decide variation requests within 20 working days Local authority
Browse 5 other sections in this Part — procedural / definitional / commencement
s.022

Change control applications: time limit

s.023

Change control applications: consultation

s.025

Change control: the building control authority’s power to specify notifiable changes and major changes

s.026

Change control: major changes and notifiable changes

s.027

New client etc.

Part 4 — Golden thread, mandatory reporting, information handover etc.

s.031

Golden thread

  • Create and maintain an electronic 'golden thread' facility for higher-risk building work in Wales Client
s.032

Mandatory occurrence reporting system

  • Establish a mandatory occurrence reporting system for safety occurrences Director or Officer
s.036

Mandatory occurrence reporting: client duty on appointment of principal contractor or principal designer

  • Check competence of principal contractor and principal designer at appointment Client
s.038

Information to be provided where work is scheme work

  • Provide fire safety and other information to client and responsible person on completion of scheme work Contractor
Browse 4 other sections in this Part — procedural / definitional / commencement
s.033

Mandatory occurrence reporting: reporting to the building control authority

s.034

Mandatory occurrence reporting: defences

s.035

Mandatory occurrence reporting: definitions

s.037

Handover of information on completion etc.

Part 5 — Completion certificates

s.043

Completion certificate applications: decisions

  • Send completed documents and completion certificate to the responsible person Client
s.044

Partial completion certificates

  • Apply for partial completion certificate before early occupation Client
Browse 4 other sections in this Part — procedural / definitional / commencement
s.039

Completion certificate applications

s.040

Completion certificate applications: time limit

s.041

Completion certificate applications: consultation

s.042

Completion certificate applications: inspection

Part 6 — Inspections etc., regularisation, review of decisions, appeals and section 30A procedures etc.

Browse 11 other sections in this Part — procedural / definitional / commencement
s.045

Inspections etc.

s.046

Regularisation of unauthorised building work

s.047

Appeal of decisions

s.048

Appeal in relation to Welsh Ministers’ decision

s.049

Section 30A prescribed applications

s.050

Section 30A applications: procedure

s.051

Section 30A applications: electronic submissions

s.052

Section 30A applications: determinations

s.053

Section 30A applications: appointed persons

s.054

Deemed rejection of the original application

s.055

Section 30A applications: appeals

Part 7 — Miscellaneous

Browse 4 other sections in this Part — procedural / definitional / commencement
s.056

Exempt work

s.057

Contraventions by the building control authority not to be subject to enforcement

s.058

Provisions in relation to which a stop notice may be given

s.059

Transitional provisions

Schedules

s.sch001

Competence declaration

  • Submit competence declarations for all key project roles when applying for building control approval Client
s.sch001

Construction control plan

  • Create a construction control plan for higher-risk building work Client
s.sch001

Change control plan

  • Prepare a change control plan for higher-risk building projects Client
s.sch001

Building Regulations compliance statement

  • Prepare a Building Regulations compliance statement for higher-risk buildings Client
Browse 7 other Schedules — structural / supplementary
s.sch001

Fire and emergency file

s.sch001

Partial completion strategy

s.sch002

Work consisting of— (a) in relation to an existing fixed...

s.sch002

Installation of thermal insulation to suspended timber floors where—

s.sch002

For the purposes of this Schedule— “fixed building service” (“gwasanaeth...

s.sch003

Transitional provisions in relation to plans deposited or initial notices given before 1 July 2026

s.sch003

Interpretation

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