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Choose an issue from the stack – in-depth articles by Christian Grömmer, B.Eng. Electrical Engineering, state-certified electrical technician and TRBS 1203 inspector.

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What Happens Without a DGUV V3 Inspection? The Underestimated Consequences for Companies

Executive Summary

The DGUV V3 inspection protects employees, assets, and companies. Without regular inspections, the risk increases for fatal electrical accidents, cable-fire-related total losses, disruption of production and IT infrastructure, restrictions on property insurance cover, and organizational liability risks for management. This article explains the legal, technical, and economic consequences of incomplete inspection organization.

1. Definition & Background

In many companies, the DGUV V3 inspection is still seen as an annoying obligation, a pure formality, or an unnecessary cost item. As long as devices work, the monitor shows a picture, and the coffee machine runs, management quickly forms the deceptive impression that regular electrotechnical inspections are exaggerated or dispensable.

Reality in German companies looks completely different: electrical faults have for years been among the most common causes of personal injury, commercial fires, total IT infrastructure failures, and business interruptions that threaten a company's existence. Precisely for this reason, the legislator, together with the employers' liability insurance associations, has created a seamless body of regulations. Employers are legally obliged to provide only safe work equipment and to prove its safe condition throughout its entire period of use through recurring inspections.

2. Legal Background

The obligation to carry out the DGUV V3 inspection is based on a cascading structure of German occupational safety legislation. At the top is the Occupational Safety and Health Act (ArbSchG), which obliges the employer, under Sections 3 and 5, to take the necessary occupational safety measures taking the circumstances into account, to ensure the safety and health of employees at work, and to carry out a risk assessment.

This law is given concrete form by the state Ordinance on Industrial Safety and Health (BetrSichV). Under Section 14 BetrSichV, the employer must ensure that work equipment whose safety depends on installation conditions, or that is exposed to influences that can cause damage, is regularly inspected by a person competent to do so. In parallel, Section 5 of DGUV Regulation 3 requires recurring inspections at defined intervals.

3. Risk Matrix: The 5 Main Hazards Compared

Risk / Hazard areaExtent of damageRating
Electric Shock & Personal InjuryVery high (fatal)Critical
Smouldering Fire & Total Fire LossVery highCritical
Production Loss & DowntimeHighCritical
Loss of Insurance Cover & RecourseVery highCritical
Liability & Fines (Management)Medium to highHigh

4. Practical Examples & Main Feature

Electrical accidents: Electric current acts silently and invisibly. Currents of just a few tens of milliamps can, depending on duration and path through the body, cause ventricular fibrillation. If a protective measure fails, accessible conductive parts can become live while protective devices fail to trip as intended.

Fire ignition: Electrical faults have for years been among the most common causes of fire in commercially used buildings. Creeping contact resistance at loose screw terminals or kinked cables can quietly generate high heat output at a single point.

Insurance-law collapse: If inspection and maintenance records are missing, this can in individual cases affect the assessment of gross negligence and lead to a reduction of insurance benefits under Section 81 of the German Insurance Contract Act (VVG).

💬 Engineer's assessment by Christian Grömmer

In practice, most companies don't fail at the actual measurement on the device. They fail because of missing deadline management, poor documentation of defect remediation, and incomplete equipment registers. That's exactly why it isn't enough to send untrained staff through the workplace with hardware-store test equipment.

5. Checklist: The Most Common Defects in Practice

Checklist of common defects from inspection assignments
Damaged connecting cable (insulation cracks, crushed sheathing)
Damaged power strip (cracked housing, scorched sockets)
Private devices in the workplace (untested coffee machines, fan heaters)
Defective power supplies (thermal overload, gaps in housing)
Missing documentation (no test report with measured values on file)
Overdue test interval (deadline from the risk assessment exceeded)
Missing protective conductor (interruption of the PE connection inside the device)

6. Frequently Asked Questions

Yes. Under Sections 3 and 5 of the ArbSchG (Occupational Safety and Health Act) and Section 14 BetrSichV, the inspection is a state-mandated requirement. DGUV Regulation 3 is binding autonomous law of the employers' liability insurance associations.
Inspections may only be carried out by a "person competent to inspect" under TRBS 1203 (a qualified electrician with professional experience, inspection practice, and recent further training).
The intervals must be set in the risk assessment (Section 3 BetrSichV). For normal office equipment, an interval of 12 to 24 months has become established practice.
Work equipment provided for home office use is also subject to the employer's occupational safety obligations. The inspection requirements and intervals must be set as part of the risk assessment.
If the employer permits private electrical devices, these must be included in the occupational safety assessment. Whether and to what extent inspections are required follows from the risk assessment.
No. An inspection must consist of 5 steps: visual inspection, measurement-based testing, function test, evaluation, and legally compliant documentation.

7. Court Rulings & Damage Cases

Fire Case Following a Missed Inspection
Munich Higher Regional Court · Judgment of 24 July 2025 · Ref. 32 U 1584/24

Accident prevention regulations and DGUV V3 inspection duties can give concrete shape to general duties of care. If the responsible party can prove that electrical equipment was properly inspected, this speaks against a breach of duty.

Traceable and well-documented test records can be decisive in a claim, to prove that inspection and organization were carried out properly.

8. Summary & Conclusion

Companies that forgo regular inspections increase the risk of personal and property damage, regulatory complaints, and significant liability and recourse claims. The DGUV V3 inspection protects workers and businesses alike from unnecessary risk.

9. Downloads & Further Links

Download this article as an official reference:

📄 Generate & print issue 01 as PDF (opens in new tab)

10. Standards & Legal Sources

Standard / SourceRelevance
DGUV Vorschrift 3Binding testing obligation (Section 5)
BetrSichV § 14State testing obligation
TRBS 1203Inspector qualification
DIN EN 50699Measurement standard
ArbSchG §§ 25, 26Fines up to €30,000 / criminal liability
Author:
Christian Grömmer, B.Eng. Elektrotechnik, Competent Person under TRBS 1203
Revision status:
29 July 2026 (Version 1.1)
Sources:
DGUV, BG ETEM, BetrSichV, ArbSchG, BAuA, Munich Higher Regional Court Ref. 32 U 1584/24, Federal Administrative Court Ref. 2 C 18.15

BetrSichV vs. DGUV Regulation 3: What Managing Directors Need to Know About Liability

Executive Summary

The state Ordinance on Industrial Safety and Health (BetrSichV) and the employers' liability insurance associations' DGUV Regulation 3 form the legal double safety net for electrical safety. In the event of damage, managing directors are personally liable for organizational and selection negligence if they neglect risk assessments or delegate tasks without effective follow-up checks. This article re-maps the powers, provisions, and liability cascades for company officers.

Want it short & concise? Go to the quick overview: penalties & liability ➔

1. Definition & Background

In German occupational safety, two legal spheres meet: the Ordinance on Industrial Safety and Health (BetrSichV) represents state occupational safety law. It is a regulation of the Federal Ministry of Labour and Social Affairs and is addressed to the employer. DGUV Regulation 3 (formerly BGV A3) is the autonomous law of the commercial employers' liability insurance associations and accident funds.

In everyday business practice, both sets of rules are frequently and mistakenly treated as synonyms or played off against each other. This mistake arises because companies perceive DGUV V3 as a technical work instruction, while overlooking the overarching statutory duty to carry out a risk assessment under BetrSichV.

2. Legal Background

The Occupational Safety and Health Act (ArbSchG) obliges the employer, under Sections 3 and 5, to provide safe work equipment. The BetrSichV gives this concrete form in Section 3 (risk assessment) and Section 14 (inspection duty). Anyone delegating tasks can transfer duties in writing under Section 13 ArbSchG, but always retains the duty of supervision and control. If unsuitable service providers are engaged, the doctrine of negligent selection applies.

3. Risk Matrix: Liability Areas for Managing Directors

Liability areaExtent of damageRating
Fines (administrative law)Medium to high (up to €30,000)High (Section 25 ArbSchG)
Civil liability (management)Very high (unlimited, personal)Critical (Section 43 GmbHG)
Recourse (employers' liability insurance association)Very high (into the millions)Critical (Section 110 SGB VII)
Criminal prosecutionVery high (imprisonment)Critical (Sections 222, 229 StGB)
Reputational damage & shutdownHigh (loss of customers / shutdown)High (operating ban)

4. Practical Examples & Main Feature

Typical organizational mistakes: Verbal delegation of duties without a written definition, no verification of external service providers' TRBS 1203 qualification, filing away faulty test reports unchecked without remedying the defects.

💬 Engineer's assessment by Christian Grömmer

Standards frequently say: "it is recommended...". Business owners often mistake this for an option. In court, however, VDE recommendations count as the recognized state of the art. Deviations must be justified factually and scientifically as part of an exculpatory defense. Anyone who deviates for cost reasons is acting with gross negligence.

5. Checklist: Liability-Safe Operator Organization

Organizational Checklist for Managing Directors
Risk assessment in place (in writing under Section 3 BetrSichV)
Test intervals defined (risk-based)
Responsible qualified electrician (VEFK) appointed (per DIN VDE 1000-10, where applicable)
Test reports on file (complete measured-value records)
Defects documented (central defect log)
Defect remediation documented (repair / disposal evidence)
Service provider vetted (TRBS 1203 qualification verified)
Responsibilities defined (written delegation of duties under Section 13 DGUV V1)

6. Frequently Asked Questions

In the case of significant breaches of duty in organization and supervision, personal liability risks can arise for managing directors. Whether and to what extent personal liability exists depends on the individual case.
The service provider is liable for their own measurements. The managing director is liable under the doctrine of negligent selection and supervision if they fail to control the service provider.
Yes, in writing under Section 13 ArbSchG. The duty of supervision and control always remains with company management.
The employers' liability insurance association checks risk assessments, compliance with test intervals, completeness of measured-value records, and defect remediation.
After a fire loss, the property insurer checks whether measurement-based test reports were available on time.

7. Court Rulings & Damage Cases

Organizational Negligence by Company Management
Federal Administrative Court · Judgment of 23 June 2016 · Ref. 2 C 18.15

The delegation of occupational safety duties must be clear, specific, and made to competent persons. An unclear or insufficient delegation does not automatically relieve the employer or responsible management of liability.

Companies must organize occupational safety responsibilities in writing, in a traceable way, and with adequate oversight. Otherwise, defects can point to organizational negligence.

8. Summary & Conclusion

Legal certainty is created solely through working organization. BetrSichV and DGUV Regulation 3 require complete proof that risks were assessed, inspections carried out, and defects remedied.

9. Downloads & Further Links

Download this article as an official reference:

📄 Generate & print issue 07 as PDF (opens in new tab)

10. Standards & Legal Sources

Standard / SourceRelevance to the business
BetrSichV §§ 3, 14Risk assessment & testing duty
ArbSchG § 25 / § 26Liability & fines basis (up to €30,000)
DGUV Vorschrift 3Electrotechnical inspection (Section 5)
TRBS 1203Inspector qualification
OWiG § 130Duty of supervision within companies
Author:
Christian Grömmer, B.Eng. Elektrotechnik, Competent Person under TRBS 1203
Revision status:
29 July 2026 (Version 1.0)
Sources:
BAuA, DGUV, BG ETEM, BetrSichV, ArbSchG, Federal Administrative Court Ref. 2 C 18.15, Munich Higher Regional Court Ref. 32 U 1584/24

CE Marking: What It Means — and the 2027 Deadline That Changes Everything

Executive Summary

CE marking is a manufacturer's self-declaration, not a quality award. For machines and installations, the Machinery Directive 2006/42/EC is currently still the relevant law — but on 20 January 2027, in just a few months, it will be fully replaced by the new EU Machinery Regulation (EU) 2023/1230. Anyone currently planning larger installations should factor this in now.

1. Definition & Background

CE marking (from the French "Conformité Européenne") is not a quality award but a manufacturer's self-declaration: with it, the manufacturer confirms to the authorities that a product meets all applicable European safety requirements and has undergone the prescribed conformity assessment procedure.

A CE assessment is required not only when a new machine is first placed on the market, but also for a substantial modification of an existing installation, the assembly of several machines into a new overall installation, and — often overlooked — for purely in-house use, when a company builds or substantially modifies a machine itself.

2. Legal Background

Currently the Machinery Directive 2006/42/EC is the relevant law. Responsibility for CE marking generally lies with the manufacturer, or with whoever carries out a substantial modification — regardless of whether they are based inside or outside the EU.

The important point: on 20 January 2027, the Machinery Directive will be fully replaced by the new EU Machinery Regulation (EU) 2023/1230. Unlike a directive, which first has to be transposed into national law, an EU regulation applies directly and uniformly in all member states. Machines lawfully placed on the market before the deadline may continue to be operated — but from the deadline on, every newly placed machine must meet the new requirements, with no further transition period.

3. The Transition at a Glance

PeriodLegal status
Until 19 Jan 2027Machinery Directive 2006/42/EC applies without restriction
From 20 Jan 2027EU Machinery Regulation (EU) 2023/1230 applies directly, with no further transition period
Already possible nowVoluntary application of the new regulation already possible before the deadline

4. Practical Examples & Main Feature

What changes in substance: The scope remains largely the same, but the regulation, among other things, explicitly extends the term "safety component" to software and other digital components with their own safety function — a direct response to the growing digitalization and networking of machines and installations.

Practical relevance for ongoing projects: Anyone currently planning a larger installation that will only be completed after the deadline should factor in the new requirements now, rather than replanning at the last minute.

💬 Engineer's assessment by Christian Grömmer

20 January 2027 still sounds far off to many companies, but it's effectively next year already. Anyone planning a larger machine or installation now should not wait until shortly before the deadline to engage with the new regulation — especially since an EU regulation, unlike a directive, becomes binding immediately and without a national transposition period.

5. Checklist: Classifying CE Marking Correctly

What to Watch For
Check whether a substantial modification to an existing installation is present
For self-built/modified equipment: don't overlook manufacturer obligations (in-house use counts too)
For projects completed after 20 Jan 2027: check the Machinery Regulation's requirements now
Explicitly consider software/digital safety components going forward

6. Frequently Asked Questions

No, machines lawfully placed on the market before the deadline may continue to be operated and made available.
Yes, purely in-house use of a self-built machine also generally triggers the manufacturer obligations.
No. Courts have clarified that the mere absence of CE marking does not automatically constitute a material defect — conversely, a CE mark is also no guarantee of being free of defects in the sense of contract-for-work law.
Voluntarily already since its publication, mandatory for everyone from 20 January 2027.

7. Court Rulings & Damage Cases

Missing CE Marking Is Not Automatically a Defect
Oldenburg Higher Regional Court · Judgment of 4 September 2018 · Ref. 2 U 58/18

Homeowners sued a door and window company for damages, arguing among other things that the installed windows and doors were defective because they lacked CE marking. The Oldenburg Higher Regional Court ruled that the absence of CE marking alone does not constitute a defect within the meaning of Section 633 BGB.

The court clarified: CE marking does not give rise to a presumption regarding a product's "usual" quality — and conversely, the absence of marking does not automatically lead to an assumption of defective performance. In practice, this means: CE conformity and freedom from defects under contract-for-work law are two legally separate questions.

8. Summary & Conclusion

CE marking remains a central manufacturer obligation — but the legal basis behind it changes fundamentally on 20 January 2027. Anyone planning larger machinery projects now should have the new EU Machinery Regulation on their radar well before the deadline, not just shortly before.

9. Downloads & Further Links

Download this article as an official reference:

📄 Generate & print issue 09 as PDF (opens in new tab)

10. Standards & Legal Sources

Standard / SourceRelevance
Maschinenrichtlinie 2006/42/EGApplies until 19 Jan 2027
EU-Maschinenverordnung (EU) 2023/1230Applies directly from 20 Jan 2027
OLG Oldenburg, Az. 2 U 58/18CE marking and the concept of a defect
Author:
Christian Grömmer, B.Eng. Elektrotechnik, Competent Person under TRBS 1203
Revision status:
11 September 2026 (Version 1.0)
Sources:
Machinery Directive 2006/42/EC, Regulation (EU) 2023/1230, Oldenburg Higher Regional Court Ref. 2 U 58/18

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Christian Grömmer, B.Eng.
Electrical Engineer & VEFK
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