UK Statutory Instrument 2015 United Kingdom

Construction (Design and Management) Regulations 2015

At a glance

Enforced by

HSE

What's here

180 compliance obligations, 26 practical guides across 2 topics · 11 journeys

Penalty landscape

155 of 180 obligations carry up to 2 years imprisonment. 25 have no criminal penalty — flagged in the list below.

Who this Act binds

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

  • Contractor 114
  • Client 32
  • Designer 19
  • Any Person 7
  • Employer 3
  • Director or Officer 2
  • Responsible Person 1
  • Operator 1

Plus 1 non-business duty on Crown ministers, regulators, local authorities or tribunals — shown collapsed under each section below.

Step-by-step journeys using this legislation

Walkthroughs that take you from a real business situation to compliance.

Relevant guidance

Practical guides for businesses affected by this Act, ordered by how closely they engage with it.

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.

Contractors also bound by 178 other Acts (top 5 shown)
Clients also bound by 65 other Acts (top 5 shown)
Designers also bound by 11 other Acts (top 5 shown)
Any Person also bound by 2338 other Acts (top 5 shown)
Employers also bound by 694 other Acts (top 5 shown)
Directors and Officers also bound by 425 other Acts (top 5 shown)
Responsible Persons also bound by 104 other Acts (top 5 shown)
Operators also bound by 730 other Acts (top 5 shown)

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 — Introduction

Browse 3 other sections in this Part — procedural / definitional / commencement
s.002

Interpretation

s.003

Application in and outside Great Britain

Part 2 — Client duties

s.004

Client duties in relation to managing projects

2 years imprisonment
  • Arrange, monitor and maintain health & safety for construction projects Client
  • Manage construction project and ensure health and safety throughout Client
  • Manage construction project safely and keep health‑and‑safety information up‑to‑date Client
  • Manage construction projects safely and provide site resources Client
  • Manage construction project to ensure health & safety and provide required information Client
  • Manage health and safety throughout the construction project Client
s.006

Notification

2 years imprisonment
  • Notify HSE (or relevant authority) of notifiable construction projects before work starts Client

Part 3 — Health and safety duties and roles

s.008

General duties

2 years imprisonment
  • Ensure competence of designers and contractors and cooperate on site safety Client
  • Ensure competence and cooperation of all project parties Client
  • Ensure competence and cooperation of designers, contractors and others Any Person
  • Ensure competence and safe collaboration on construction projects Contractor
  • Ensure competence before undertaking design or construction work Employer
  • Ensure competence, cooperation and clear communication for health and safety Any Person
  • Ensure competence, cooperation and clear safety information on construction projects Designer
  • Ensure competence, verification and safe communication for designers and contractors Employer
s.009

Duties of designers

2 years imprisonment
  • Design out health and safety risks in construction projects Designer
  • Design safely and provide risk information to the principal designer Designer
  • Design safely and supply health‑and‑safety information Designer
  • Design safely and supply risk information for construction projects Designer
  • Design safe structures and provide health‑and‑safety information Designer
  • Design to eliminate/control risks and supply safety information Designer
  • Design to eliminate or control health & safety risks Designer
  • Design to eliminate or control health & safety risks and provide safety information Designer
  • Design to remove or control foreseeable health and safety risks Designer
  • Design with health & safety in mind and pass risk information Designer
  • Eliminate or control fire risks in designs and share information Designer
  • Eliminate or control health and safety risks in your designs Designer
  • Eliminate or control safety risks through design Designer
  • Identify and manage design risks and provide safety information Designer
  • Integrate health and safety into designs and supply required information Designer
  • Manage health & safety risks when designing construction projects Designer
s.012

Construction phase plan and health and safety file

2 years imprisonment
  • Prepare and keep up‑to‑date a construction phase plan Contractor
  • Prepare and maintain the construction phase plan Contractor
  • Prepare, keep up‑to‑date and hand over construction phase plan and health‑safety file Contractor
  • Prepare, maintain and hand over construction phase plan & safety file Contractor
  • Prepare, maintain and update construction phase plan and health & safety file Contractor
s.015

Duties of contractors

2 years imprisonment
  • Ensure health and safety throughout construction work Contractor
  • Manage health and safety duties as a construction contractor Contractor
  • Plan, manage and monitor construction work to protect health and safety Contractor
  • Plan, manage and monitor health and safety on construction sites Contractor

Part 4 — General requirements for all construction sites

s.016

Application of Part 4

2 years imprisonment
  • Apply Part 4 safety rules when working on a construction site Contractor
  • Comply with CDM 2015 Part 4 health and safety requirements Contractor
  • Comply with CDM Part 4 duties that apply to you Contractor
  • Comply with CDM Part 4 requirements for matters you control Client
  • Comply with CDM Part 4 requirements on construction sites Contractor
  • Comply with CDM Part 4 requirements relevant to your role Contractor
  • Comply with construction site safety standards Contractor
  • Comply with fire safety rules in Part 4 Contractor
  • Comply with Part 4 CDM duties on construction sites Contractor
  • Comply with Part 4 health and safety requirements on construction sites Employer
  • Follow Part 4 of the CDM Regulations for matters under your control Contractor
s.017

Safe places of construction work

2 years imprisonment
  • Ensure construction sites are safe and have sufficient working space Any Person
  • Ensure the construction site is safe and has adequate access Contractor
  • Provide and maintain safe access, egress and working space on construction sites Contractor
  • Provide safe access, egress and working space on site Contractor
s.018

Good order and site security

2 years imprisonment
  • Keep construction site clean, secure and free of hazardous protruding nails Contractor
  • Keep construction site tidy, clean and clearly secured Client
  • Keep the construction site tidy, clean and securely marked Contractor
  • Keep the construction site tidy, clearly marked and free of protruding nails Contractor
  • Maintain good order, cleanliness and secure site boundaries Contractor
  • Maintain good order, cleanliness and security on construction sites Contractor
  • Maintain site order, cleanliness, and security Contractor
  • Maintain site order, security and remove hazardous protruding nails Contractor
s.019

Stability of structures

2 years imprisonment
  • Ensure stability of structures and temporary works Contractor
  • Ensure stability of structures during construction Contractor
  • Ensure structures don’t collapse and temporary supports are safe Contractor
  • Ensure structures remain stable during construction work Contractor
  • Ensure structures stay stable and safe during construction Contractor
  • Ensure the stability of new and existing structures Contractor
  • Keep structures stable and prevent collapse during construction Contractor
  • Prevent collapse of structures and manage temporary works Contractor
  • Prevent collapse of structures during construction work Contractor
s.020

Demolition or dismantling

2 years imprisonment
  • Plan and document demolition/dismantling safely Contractor
  • Plan and document safe demolition or dismantling work Contractor
  • Plan and document safe demolition work Contractor
  • Plan and record demolition or dismantling safety arrangements Contractor
  • Plan demolition safely and keep written arrangements Contractor
s.021

Explosives

2 years imprisonment
  • Ensure safe storage and use of explosives on site Responsible Person
  • Manage safe storage, transport and use of explosives Contractor
  • Safely store, transport and use explosives Contractor
  • Store, transport and use explosives safely and securely Contractor
s.022

Excavations

2 years imprisonment
  • Inspect excavations before each shift and after any incident Contractor
  • Ensure excavation safety before and during work Contractor
  • Ensure excavations are safe and inspected before work Contractor
  • Ensure excavation stability and safety Contractor
  • Ensure safe excavations and inspect before work starts Contractor
  • Ensure safe excavations and obtain competent inspections Contractor
  • Ensure safety and prevent collapses during excavation work Contractor
  • Ensure safety of excavations and carry out required inspections Contractor
  • Keep excavations safe and regularly inspected Contractor
  • Prevent collapse and falling material in excavations Contractor
  • Prevent excavation collapse and ensure competent inspection Contractor
s.023

Cofferdams and caissons

2 years imprisonment
  • Inspect and maintain cofferdams and caissons before use Contractor
  • Ensure cofferdams and caissons are safe and inspected before use Contractor
  • Ensure cofferdams and caissons are safely designed, inspected and maintained Contractor
  • Ensure safe design, equipment, maintenance and inspection of cofferdams/caissons Contractor
  • Ensure safe design, inspection and use of cofferdams and caissons Contractor
s.024

Reports of inspections

2 years imprisonment
  • Keep and provide inspection reports to HSE Client
  • Keep inspection reports and make them available to HSE Client
  • Keep inspection reports for HSE review Client
  • Keep inspection reports on site and provide them to HSE on request Client
  • Maintain and provide inspection reports for construction work Client
  • Report and record site inspection safety risks Any Person
  • Retain and make inspection reports available to HSE Client
  • Keep and provide inspection reports for demolition/dismantling work Client
  • Keep and supply inspection risk reports Client
  • Prepare and keep inspection reports for unsafe construction work Client
  • Prepare and keep records of unsafe site inspections Any Person
  • Prepare and retain inspection reports for fire safety inspections Any Person
  • Prepare, supply and retain inspection reports for unsafe work Client
s.025

Energy distribution installations

2 years imprisonment
  • Control risks from overhead and underground energy installations Contractor
  • Ensure safe handling of energy distribution installations Contractor
  • Manage energy distribution installations on construction sites Contractor
  • Manage risks from energy distribution installations on site Contractor
  • Manage risks from overhead and underground energy installations on construction sites Contractor
  • Manage safety of energy distribution installations Contractor
  • Safeguard against hazards from energy distribution and overhead power lines Contractor
  • Safely manage energy distribution and overhead/underground services Contractor
s.026

Prevention of drowning

2 years imprisonment
  • Prevent drowning and ensure safe water transport on construction sites Contractor
  • Prevent drowning risk in construction work near water Client
  • Prevent drowning risks and provide rescue equipment on construction sites Contractor
  • Prevent drowning risks on construction sites Contractor
s.027

Traffic routes

2 years imprisonment
  • Ensure safe traffic routes for pedestrians and vehicles on site Contractor
  • Organise and maintain safe traffic routes on construction sites Contractor
  • Provide safe, clearly sign‑posted traffic routes on construction sites Contractor
  • Provide safe traffic routes on construction sites Contractor
s.028

Vehicles

2 years imprisonment
  • Control and operate construction vehicles safely Contractor
  • Control and use vehicles safely on construction sites Contractor
  • Control vehicle movement and ensure safe use on construction sites Contractor
  • Control vehicle movement and protect people on site Contractor
  • Ensure safe use and control of construction vehicles Contractor
  • Ensure safe use and control of vehicles on construction sites Contractor
  • Ensure safe vehicle operation and prevent site movement accidents Operator
  • Manage vehicle safety on construction sites Contractor
s.030

Emergency procedures

2 years imprisonment
  • Create and maintain emergency and evacuation procedures Contractor
  • Establish and test emergency and evacuation procedures for construction sites Contractor
  • Prepare and maintain emergency procedures for the construction site Contractor
  • Put in place and test emergency procedures on the construction site Contractor
  • Put in place, train on and regularly test emergency procedures Contractor
s.031

Emergency routes and exits

2 years imprisonment
  • Provide and maintain clear, signed emergency routes and exits Contractor
  • Provide clear, unobstructed emergency routes and exits Contractor
s.032

Fire detection and fire-fighting

2 years imprisonment
  • Provide and maintain fire‑fighting equipment and alarms on site Contractor
  • Provide and maintain fire detection, fighting equipment and training Contractor
  • Provide, maintain and train for fire detection and fire‑fighting Contractor
s.033

Fresh air

2 years imprisonment
  • Ensure construction sites have sufficient fresh air Contractor
  • Ensure sufficient fresh air and safe ventilation on site Client
  • Provide sufficient fresh air and alarm‑equipped ventilation on site Contractor
  • Provide sufficient fresh air and alarm for ventilation plant failures Contractor
  • Provide sufficient fresh air and safe ventilation on construction sites Contractor
  • Provide sufficient fresh air and warning‑enabled plant on site Contractor
  • Provide sufficient fresh air and warn of plant failures Contractor
  • Provide sufficient fresh air on construction sites Contractor
s.034

Temperature and weather protection

2 years imprisonment
  • Ensure reasonable indoor temperature and protect outdoor workers from bad weather Contractor
  • Provide reasonable indoor temperatures and weather protection on site Client
  • Provide reasonable temperature and weather protection on construction sites Contractor
  • Provide temperature and weather protection for workers Contractor
s.035

Lighting

2 years imprisonment
  • Provide suitable lighting and emergency backup on site Contractor
  • Provide suitable and sufficient lighting on construction sites Contractor
  • Provide suitable lighting and backup lighting on site Contractor
  • Provide suitable lighting for the construction site and routes Client

Part 5 — General

s.039

Review

Other duties (1) — Crown / regulator
  • Secretary of State must review and report on CDM Regulations every five years Crown / Minister / Government department
Browse 3 other sections in this Part — procedural / definitional / commencement

Schedules

s.sch001

A declaration signed by or on behalf of the client...

  • Sign and submit a declaration of awareness of client duties Client
s.sch004

Projects with no existing CDM co-ordinator or principal contractor

  • Appoint a principal contractor in writing for existing construction projects (transitional rule) Client
s.sch004

Projects with an existing CDM co-ordinator

  • Appoint a principal designer in writing by 6 October 2015 Client
s.sch004

Duties of CDM co-ordinator during transitional period

  • Fulfil CDM co-ordinator duties during transitional period Contractor
s.sch004

Duties disapplied pending appointment of principal designer

  • Fulfil principal designer duties yourself if you fail to appoint one Client
s.sch004

Projects with only one contractor

  • Draw up a construction phase plan for your single-contractor project Contractor
Browse 34 other Schedules — structural / supplementary
s.sch001

The date of forwarding the notice.

s.sch001

The planned duration of the construction phase.

s.sch001

The estimated maximum number of people at work on the...

s.sch001

The planned number of contractors on the construction site.

s.sch001

The name and address of any contractor already appointed.

s.sch001

The name and address of any designer already appointed.

s.sch001

The address of the construction site or precise description of...

s.sch001

The name of the local authority where the construction site...

s.sch001

A brief description of the project and the construction work...

s.sch001

The following contact details of the client: name, address, telephone...

s.sch001

The following contact details of the principal designer: name, address,...

s.sch001

The following contact details of the principal contractor: name, address,...

s.sch001

The date planned for the start of the construction phase....

s.sch001

The time allocated by the client under regulation 4(1) for...

s.sch002

Sanitary conveniences

s.sch002

Washing facilities

s.sch002

Drinking water

s.sch002

Changing rooms and lockers

s.sch002

Facilities for rest

s.sch003

Work which puts workers at risk of burial under earthfalls,...

s.sch003

Work involving the assembly or dismantling of heavy prefabricated components....

s.sch003

Work which puts workers at risk from chemical or biological...

s.sch003

Work with ionizing radiation requiring the designation of controlled or...

s.sch003

Work near high voltage power lines.

s.sch003

Work exposing workers to the risk of drowning.

s.sch003

Work on wells, underground earthworks and tunnels.

s.sch003

Work carried out by divers having a system of air...

s.sch003

Work carried out by workers in caissons with a compressed...

s.sch003

Work involving the use of explosives.

s.sch004

In this Schedule— “CDM co-ordinator” means a person appointed under...

s.sch004

These Regulations apply to a relevant project with the modifications...

s.sch004

Savings

Official guidance

Authoritative sources published by regulators or government explaining this legislation.

Enforcement and responsible bodies

The regulators that administer or enforce this legislation.

HSE

Health and Safety Executive

Workplace health, safety, and welfare regulation across all industries. Enforces the Health and Safety at Work Act 1974 and related regulations. Investigates …

Explore more

Browse legislation

Find other UK business legislation with related guidance.

Regulators

Learn more about the bodies that enforce this legislation.