The obligation to establish a systematic recording of daily working time has engaged corporate leaders following landmark rulings by the European Court of Justice and the German Federal Labour Court. While employers previously favoured informal, trust-based working arrangements, judicial standards now require an objective, reliable and accessible time-tracking system. Corporate management and human resources teams face the challenge of satisfying statutory health and safety rules without undermining operational flexibility or modern working methods such as hybrid working and home offices.

This article outlines the legal framework governing time recording, examines works council co-determination rights regarding technical systems and sets out practical models for workplace agreements.

At a glance
  • Employers are under a statutory duty to record the start, end and total duration of daily work.
  • Trust-based working hours remain legally and practically viable under the revised framework.
  • The works council holds mandatory co-determination rights regarding system selection and implementation.
  • Works agreements define parameters for rest intervals, overtime accounting and mobile working.

The legal framework for recording working time

Under German Federal Labour Court jurisprudence interpreting the Occupational Health and Safety Act, employers are directly obliged to introduce an operational system capturing all hours worked by employees. The system must record the start, finish and overall duration of daily working time, including rest breaks. Merely documenting overtime hours beyond contractual baseline hours no longer satisfies statutory requirements.

This obligation applies to all enterprises regardless of headcount. The underlying legislative and judicial objective is monitoring compliance with mandatory provisions of the German Working Hours Act, specifically the maximum daily limit of eight hours (extendable to ten) and the compulsory unbroken rest period of eleven hours between working days.

In the absence of formal statutory technical specifications, employers enjoy methodological freedom. Businesses may implement cloud-based software, mobile applications, electronic clocking terminals or structured spreadsheets.

Trust-based working hours and operational agility

Across leadership teams and professional services, initial rulings prompted concerns that trust-based working arrangements were no longer permissible. This broad assumption is legally inaccurate. Trust-based working hours mean that an employer relinquishes operational control over the specific scheduling of work, focusing instead on delivering commercial outcomes.

This operational approach can be harmonised with time-recording requirements. The employer is legally permitted to delegate daily data entry to employees themselves. Professionals working under trust-based models simply log the start and conclusion of their working intervals within the system independently.

However, management must institute organisational safeguards so that the tracking system is actively maintained and that breaches of statutory rest periods or maximum hours become visible.

11
hours statutory mandatory unbroken rest period
10
hours maximum permissible daily working time
2
years statutory retention period for timesheet records

These figures mark the critical statutory parameters established under the German Working Hours Act. They define the mandatory compliance boundaries that workplace agreements and tracking systems must observe.

Works council co-determination rights

Where an enterprise has an established works council, introducing time-recording technology becomes subject to collective negotiation. The basic obligation to record time is not subject to co-determination, as it derives directly from statutory employer duties. However, the operational execution, specifically selecting and configuring the system, is subject to mandatory co-determination under Section 87(1) No. 6 of the German Works Constitution Act.

The works council exercises co-determination whenever technical equipment is introduced that is designed or capable of monitoring employee conduct or performance. Modern cloud HR platforms typically record login durations and user activity metadata, which activates this statutory threshold.

Management and works councils must therefore conclude a works agreement governing data collection purposes, access privileges and reporting capabilities.

Performance monitoring and disciplinary use

A central debate in works council negotiations concerns how recorded time data may be utilised by management. Employee representatives frequently demand strict prohibitions against using time records for performance evaluations or dismissal proceedings.

A balanced works agreement establishes clear boundaries: data serves primarily to verify statutory working hour limits and process payroll. Any analytical review for disciplinary or performance purposes should be restricted to narrowly defined exceptional circumstances.

Structuring practical works agreements

A well-calibrated works agreement must reflect the realities of contemporary working environments. This requires dedicated provisions for business travel, on-call arrangements and logging hours during mobile working.

A well-structured works agreement establishes compliance in time recording while preserving agile working methods.

Careful attention must be given to flexitime credit caps and pre-approval procedures for overtime. The agreement should define the boundaries within which staff may independently accrue credit hours and take time off in lieu.

Data privacy compliance also remains critical. Time-recording information must be protected against unauthorised internal access and retained no longer than necessary to satisfy statutory audit duties.

Structured implementation across operations

Rolling out a time-recording infrastructure should be treated as an integrated project involving human resources, IT and employment counsel. Rushing implementation without engaging employee representatives frequently causes operational friction and delays before statutory conciliation committees.

A carefully negotiated works agreement, user-friendly digital tools and transparent employee guidelines allow companies to align regulatory compliance pragmatically with flexible working models.

Note: General information, not legal advice. Demo content.

Partner · Hallström Ostermeyer
Lena Brockmann leads the employment practice at the firm's Frankfurt office. She advises employers on reorganisations, works council negotiations and drafting employment documentation.