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Shift Schedule – Publication, Deadlines, and Labor Law

All important regulations for legally compliant planning

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Functional shift scheduling is a central component of operational procedures. It influences the efficiency of the company and the working conditions of the workforce. However, when creating shift plans, companies must consider legal requirements, organizational hurdles, and data protection aspects. Adhering to these regulations is essential to strengthen the trust of the workforce and avoid liability risks. In this article, you will learn what you need to pay attention to in order to ensure legally compliant planning that is audit-proof and secures a good relationship with the works council and the workforce.

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What You Need to Know About Deadlines and Working Hours

The foundation of any shift scheduling is the legal framework. Those who are familiar with it avoid conflicts and legal problems.

The Notice Period: A Gray Area in Labor Law

The law does not regulate fixed deadlines for the publication of shift schedules. The company therefore decides for itself when it informs its employees. This often leads to uncertainty for both planners and employees.

However, a rule of thumb has proven effective in many cases. It states: A roster should be announced for the planning period approximately half of that period in advance.

Practical Example:

  • Planning Period: The entire month of April (30 days).
  • Publication: About 15 days before, so around March 15th.

What applies to short-term changes?

Stricter rules apply to short-term changes and so-called "work on-call." Here, the company must inform its workforce at least four days before the start of work. If it fails to meet this deadline, the employee may refuse to work.

This four-day deadline also applies to overtime. Furthermore, the company may not cancel guaranteed work assignments at short notice. An exception exists in cases of operational necessity, for example, if an important machine is defective. This is regulated by § 12 para. 2 of the Part-Time and Fixed-Term Employment Act.

The Working Time Act: Other Important Regulations

In addition to the deadlines for publication, there are other legal bases from the Working Time Act that must be strictly observed when creating rosters.

  • Limitation of Working Time: An employee's daily working time is legally limited to eight hours. Although a temporary extension to ten hours is permitted, it must be ensured that the average working time over a period of six months (or 24 weeks) does not exceed eight hours per day.
  • Mandatory Breaks: The law directly links the duration of breaks to working hours. Employees whose workday lasts longer than six hours are entitled to a 30-minute break. If the working time extends beyond nine hours, this entitlement increases to 45 minutes. It is not only the entitlement to breaks that is important; the employer must also actively ensure that these breaks are actually taken by the employees to comply with legal requirements.
  • Guaranteed Rest Periods: An uninterrupted rest period of at least eleven hours is mandatory between the end of one shift and the beginning of the next. For certain sectors, such as care, gastronomy, or broadcasting, this period can be reduced to ten hours, provided that appropriate time compensation is granted.
  • Regulations for Special Working Hours:
    • Night Work: Anyone who works between 11 p.m. and 6 a.m. is performing night work. The company must compensate for this either with a wage supplement or with additional free time.
    • Sundays and Public Holidays: Work on Sundays and public holidays is generally prohibited. Shift-based operations can be exempted from this ban, but in return, they must offer their staff compensatory rest periods.

Creating Binding Rules in the Company: 3 Ways to Achieve Planning Certainty

To create clarity for all parties, companies should regulate the publication deadlines in a binding manner. There are three established ways to do this:

1. Collective Bargaining Agreement:

In many industries, collective agreements set precise deadlines. Additionally, the works council often has a right of co-determination in approving the plan.

2. Employment Contract:

A clause in the employment contract can establish individual deadlines. Employees with family commitments, in particular, often insist on this planning security.

3. Works Agreement:

Here, clear and universally applicable rules can be defined, e.g., that the monthly plan is always published on the 20th of the preceding month. Fixed dates ensure reliability and a better working atmosphere.

Important Additional Rules:

A works agreement cannot override a higher-ranking collective agreement. Collective regulations take precedence. A shift plan may be published earlier than agreed, but if a collective agreement exists, the works council must first approve the plan.

Why Excel and Paper Plans Are Risky

Compliance with laws often fails due to unsuitable tools. Manual methods are not only inefficient but also associated with significant risks.

Time and Error Sources in Excel

Planning with Excel spreadsheets is common but has serious disadvantages:

  • High Time Consumption: Manual data entry and maintenance of complex tables are very time-consuming.
  • Proneness to Errors: Manual transfers, formula errors, or overwritten data quickly cause mistakes in the plan.
  • Lack of Flexibility: Short-term changes or employee requests are difficult to implement.
  • Data Protection Risks: Excel files sent via email are a security risk and make it difficult to control personal data.
  • Dissatisfied Employees: A lack of transparency and no involvement in the process lead to frustration.

Data Protection Risk from Printed Plans

Publicly displaying rosters in the break room was common for a long time, but today it constitutes a clear violation of the General Data Protection Regulation (GDPR).

  • Sensitive Data: Rosters contain names, working hours, and sometimes vacation or sick days. According to the GDPR and the Federal Data Protection Act (BDSG), everyone has the right to decide on the disclosure of their data themselves.
  • Uncontrolled Distribution: A public display is accessible to an indefinite number of people. A photographed plan can be distributed without control.
  • Risk of Fines: Violations of the GDPR can be punished with significant fines.

Employees have a right to view their own roster, but not the data of the entire team in a public display.

Legal Certainty Through Digital Shift Scheduling

The risks mentioned show that modern shift scheduling requires digital tools. Especially in production or other industrial companies where shift work, and complex workforce deployment plans are commonplace, specialized software for shift scheduling, like shyftplan, offers decisive advantages:

  • Efficiency and Accuracy: Automated processes reduce manual effort and prevent errors. This is how industrial companies ensure smooth production planning.
  • Legal Certainty: The system automatically considers legal requirements such as rest periods or maximum working hours and warns of conflicts. This minimizes the risk of violations in the often strictly regulated industrial environment.
  • GDPR Compliance: Employees access their plans via a personal, password-protected login. The public display becomes obsolete. This is particularly important in larger companies where sensitive employee data must be protected.
  • Transparency and Employee Participation: Everyone is always on the same page, and requests or absences can be entered directly into the system. This not only promotes trust, but also significantly facilitates coordination in shift-based operations.

How the Siemens Energy Workforce Benefits from shyftplan

Siemens Energy Thumbnail Video ENG

The switch to a digital solution brings measurable success in practice. At Siemens Energy, automated shift scheduling with shyftplan led to higher employee satisfaction and more productivity. Complex planning requirements and legal regulations are now managed effectively there. Learn in detail how Siemens Energy benefits from a digital solution.

Since personal data is required for a work schedule, data protection naturally applies here as well. A shift schedule should not simply be posted for everyone to see, and it should certainly not be photographed and shared, for example, via messenger—something that often happens in smaller businesses. However, in larger businesses, there can also be problematic interactions between work schedules and data protection. For example, if there is an Excel document that all employees can access and thus view the personal data of others, data protection is violated. Therefore, a shift schedule is a document containing confidential personal data and should be treated as such.

• Never post shift schedules publicly • Do not send photos of shift schedules to your employees • Limit employee access to shift schedule files, such as through an intranet • Ensure that each employee can only view their own data A scheduling software can assist in creating a data protection-compliant shift schedule. This is particularly beneficial for larger companies, as smart solutions consider laws and legal requirements when creating shift schedules, helping them stay on the safe side.

Regarding data protection, the law is clear on work schedules: not every employee is entitled to view the entire shift schedule. Similarly, every employee has the right to prevent the publication of the schedule—even within the company.