1.1 The Health and Safety at Work etc. Act 1974 & Statutory Duties

Key Takeaways

  • The Health and Safety at Work etc. Act 1974 (HASAWA) is the primary UK enabling act, establishing goal-setting duties rather than rigid, prescriptive rules.

  • Under Section 2, employers must ensure employee health, safety, and welfare 'so far as is reasonably practicable' (SFARP), and must maintain a written safety policy if employing 5 or more people.

  • Employees have statutory duties under Section 7 to take reasonable care of themselves and others, and under Section 8 not to intentionally or recklessly interfere with safety provisions.

  • HSE inspectors possess sweeping Section 20 powers, including site entry without notice, seizing dangerous items, and issuing Improvement Notices (minimum 21 days; appeal suspends notice) or Prohibition Notices (stops work; appeal does not suspend notice).

  • A higher court can impose an unlimited fine and up to 2 years' imprisonment for a breach of the Health and Safety at Work Act.

Last updated: October 2026

1.1 The Health and Safety at Work etc. Act 1974 & Statutory Duties

The Health and Safety at Work etc. Act 1974 (HASAWA) is the primary UK statute governing occupational health, safety, and welfare. Enacted following the 1972 Robens Report, HASAWA replaced fragmented, prescriptive laws with a unified, goal-setting framework. As an enabling act, HASAWA defines overarching principles and statutory duties of care, empowering the Secretary of State to enact targeted Regulations—such as the Electricity at Work Regulations 1989 and CDM 2015—without requiring new primary legislation.


"So Far As Is Reasonably Practicable" (SFARP)

UK safety duties are either absolute (signaled by must or shall, requiring compliance regardless of cost) or qualified (most commonly by so far as is reasonably practicable (SFARP)).

The legal standard for SFARP was established in Edwards v National Coal Board (1949). Lord Justice Asquith ruled that duty-holders must compute the risk on one scale against the sacrifice (in money, time, or trouble) on the other. A precaution is mandatory unless there is a gross disproportion between the risk and the sacrifice. Under Section 40 of HASAWA, the burden of proof rests on the defendant to prove that doing more was not reasonably practicable.


Employer Statutory Duties Under Section 2

Section 2 defines an employer's legal obligations to employees:

  • Section 2(1) — General Duty: Ensure, SFARP, the health, safety, and welfare at work of all employees.
  • Section 2(2)(a) — Plant & Systems: Provide and maintain safe plant and work systems (e.g., safe isolation procedures and calibrated test gear).
  • Section 2(2)(b) — Substances & Articles: Ensure safe handling, storage, and transport of materials (e.g., cable drums and resins).
  • Section 2(2)(c) — Training & Supervision: Provide necessary information, instruction, training, and competent supervision (e.g., verifying ECS credentials).
  • Section 2(2)(d) — Safe Workplace & Access: Maintain safe work areas with clear, unobstructed entry and exit routes.
  • Section 2(2)(e) — Safe Environment & Welfare: Provide a safe working environment and adequate welfare facilities (e.g., clean toilets, drinking water, and rest areas).
  • Section 2(3) — Written Safety Policy: Employers with 5 or more employees must maintain a written policy detailing their Statement of Intent, Organisation (responsibilities), and Arrangements (risk control procedures), brought to all employees' notice.

Employee Duties: Section 7 & Section 8

Workplace safety legally requires employee accountability:

  • Section 7(a): Every employee must take reasonable care for the health and safety of themselves and others affected by their acts or omissions (e.g., proving dead before work and clearing trailing leads).
  • Section 7(b): Employees must cooperate with their employer to enable statutory compliance (e.g., following RAMS and wearing assigned PPE).
  • Section 8: Universally applies to all persons. No one may intentionally or recklessly interfere with or misuse anything provided for health, safety, or welfare (e.g., bypassing interlocks, bridging fuses, or tampering with fire extinguishers).

Enforcement Officers & Section 20 Statutory Powers

Enforcement is split between the Health and Safety Executive (HSE) (construction, electrotechnical contracting, and heavy industry) and Local Authorities (retail, hospitality, and offices). Under Section 20, inspectors hold extensive statutory powers:

  • Enter premises at any reasonable time (or anytime if danger is suspected).
  • Take a police constable if serious obstruction is anticipated.
  • Take measurements, photographs, recordings, and samples.
  • Direct that premises or plant remain undisturbed.
  • Dismantle, test, or seize articles presenting imminent danger.
  • Question individuals and require signed declarations of truth.
  • Inspect and copy statutory registers, drawings, and records.

Fee for Intervention (FFI) & Enforcement Notices

  • Fee for Intervention (FFI): When an HSE inspector identifies a material breach of health and safety law and confirms it in writing, the duty-holder must pay for the inspector's time spent identifying and helping to put right that breach, at the hourly rate HSE publishes each year.
  • Improvement Notices (Section 21): Issued when a statutory provision is being contravened. Specifies the breach, remedies, and a minimum compliance period of 21 days. Recipients may appeal to an Employment Tribunal within 21 days; lodging an appeal automatically suspends the notice until tribunal determination.
  • Prohibition Notices (Section 22): Issued when an activity involves an imminent risk of serious personal injury. Halts dangerous work immediately (Immediate Notice) or after orderly shutdown (Deferred Notice). Lodging an appeal does NOT suspend the notice; work remains stopped unless the tribunal directs otherwise.

Criminal Penalties & Corporate Manslaughter

  • Courts: Less serious cases are heard in the magistrates' court (the lower court); in England and Wales magistrates can impose unlimited fines for most health and safety offences and can also imprison individuals. The most serious cases go to the Crown Court (the higher court), which can impose an unlimited fine and up to 2 years' imprisonment. The ECS revision guide still quotes the older lower-court maximum of £20,000 and/or six months, but its answer for a higher court is the same: unlimited fine and two years.
  • Section 37: Directors and managers face personal prosecution and up to 15 years' disqualification for offences committed with their consent, connivance, or neglect.
  • Corporate Manslaughter Act 2007: Convicts organisations where senior management failures constitute a gross breach of a duty of care causing death. Penalties include unlimited fines, Remedial Orders, and Publicity Orders requiring the organisation to publicise its conviction.

Summary Comparison Tables

HASAWA Statutory Duties: Employers vs Employees

FeatureEmployer Duties (Section 2)Employee Duties (Section 7 & 8)
Core MandateEnsure health, safety, and welfare SFARPTake reasonable care for self/others; cooperate with employer
Written PolicyMandatory if employing 5+ persons (Section 2(3))N/A (must read and follow safety policy)
Work EquipmentProvide and maintain safe plant and systems of workMust not intentionally or recklessly interfere with equipment (Section 8)
Training & SupervisionMust provide instruction, training, and competent supervisionMust attend training and cooperate with supervisors
Legal LiabilityCorporate prosecution and individual director liability (Section 37)Direct personal criminal liability for acts or omissions

Statutory Enforcement Notices: Improvement vs Prohibition

FeatureImprovement Notice (Section 21)Prohibition Notice (Section 22)
Trigger CriterionStatutory breach occurring or likely to continueActivity involves imminent risk of serious personal injury
Effective TimingSpecified compliance date (minimum 21 days)Immediate (stops work instantly) or deferred for safe shutdown
Work StatusWork may continue while remedial action proceedsSpecified activity must halt immediately
Appeal WindowWithin 21 days to an Employment TribunalWithin 21 days to an Employment Tribunal
Appeal EffectAutomatically suspends notice pending appealDoes NOT suspend notice; work stays stopped unless tribunal directs

ECS Exam Focus: Law, Policy & Official Advice

ECS question themeWhat you need to know
What HSE isThe Health and Safety Executive, the regulator for health and safety at work, set up under HASAWA 1974 and sponsored by the Department for Work and Pensions
Official adviceGuidance issued by HSE is the official source of advice on health and safety
ACOPApproved Code of Practice, approved by HSE (by the Health and Safety Commission before April 2008); following it is normally enough to comply with the law it covers
Status of HASAWA and regulationsLegally binding and mandatory; failure to comply can lead to prosecution
Who must work safelyAll people at work: employers, employees and the self-employed
Employer duty to employeesProvide a safe place of work (section 2) and manage health and safety on site
Employee dutyTake reasonable care to protect yourself and your colleagues (section 7)
Information for employeesDisplay the HSE-approved poster or give each worker the HSE leaflet (Health and Safety Information for Employees Regulations)
Written safety policyRequired with five or more employees; must include the organisation and arrangements; signed by the most senior manager, such as the managing director
InspectorsCan visit at any time, examine records and interview people
Improvement noticeIssued by an HSE or local authority inspector where there is a breach of a legal requirement
Prohibition noticeThe specified work activity must stop until the danger is removed

Remember that interfering with or misusing anything provided for health, safety or welfare is an offence under section 8, whoever you are.

Test Your Knowledge

An HSE inspector identifies an imminent risk of serious personal injury on an electrical installation site and issues a Prohibition Notice. If the electrical contracting firm lodges an appeal with an Employment Tribunal, what is the immediate legal status of the Prohibition Notice during the appeal process?

A

It is suspended automatically until the tribunal hears the appeal and gives judgment

B

It stays in force and the work stays stopped unless the tribunal directs otherwise

C

It converts into an Improvement Notice with a further 21 days allowed for compliance

D

It is paused while the Crown Court reviews whether the inspector acted lawfully

Test Your Knowledge

Under Section 2(3) of the Health and Safety at Work etc. Act 1974, what is the minimum employee threshold at which an electrical contractor is legally required to prepare and maintain a written health and safety policy?

A

Five or more employees

B

Ten or more employees

C

Any number, including sole traders

D

Twenty or more employees

Test Your Knowledge

An electrician purposefully removes an interlock safety switch from a high-voltage testing enclosure to speed up routine commissioning work. Under which specific section of the Health and Safety at Work etc. Act 1974 has this individual committed a direct statutory criminal offence?

A

Section 20, which gives inspectors the right to enter the premises

B

Section 2(2), which requires safe plant and safe systems of work

C

Section 7(b), which requires co-operation over commercial deadlines

D

Section 8, which bans interfering with anything provided for safety

Sections you finish are checked off in the contents.