Please note: The algorithm descriptions in English have been automatically translated. Errors may have been introduced in this process. For the original descriptions, go to the Dutch version of the Algorithm Register.

Microsoft CoPilot

Staff can use Microsoft 365 CoPilot. CoPilot is a generative AI tool provided by Microsoft, which municipal staff can use to ask questions, generate text and images, and create translations and summaries.
Last change on 30th of July 2026, at 14:44 (CET) | Publication Standard 1.0
Publication category
Other algorithms
Impact assessment
DPIA
Status
In use

General information

Theme

Organisation and business operations

Begin date

2025-04

Contact information

dataloket@oss.nl

Link to publication website

https://oss.nl

Responsible use

Goal and impact

The aim of Microsoft 365 Copilot is to support employees in their day-to-day work. For example, Microsoft 365 Copilot helps with writing texts, creating summaries, drafting emails or preparing for meetings. This is achieved using artificial intelligence (AI).

The use of generative AI leads to improved service delivery by facilitating faster, clearer and more accessible communication with residents.

It also strengthens operational capacity by reducing administrative burdens and providing support for text-intensive tasks. Support is also provided for social and administrative challenges as a tool for analysis, formulation and efficiency.

Finally, it supports professional expertise within the civil service by providing a tool for analysis, drafting and overview; it is not a substitute for human judgement.

Its use contributes to improving digital skills and becoming familiar with generative AI. At the same time, this requires conscious and responsible use. The council recognises the opportunities offered by AI and is closely monitoring technological developments. There is a clear ambition to keep pace with this progress, provided it is done in a careful and responsible manner. To guide staff in this regard, guidelines have been drawn up for working with generative AI.

Considerations

At Oss Council, we advise staff to use only Microsoft 365 Copilot for their work. Other AI apps and applications are not permitted. We have chosen Copilot because:

- The information you enter into Copilot remains within the council’s secure environment (tenant).

- With other AI tools, the council does not know what happens to the information or where it is stored.

This is how we keep our data secure and private.

Human intervention

The guidelines assume that all content generated is always checked by the user and, where necessary, also checked by a colleague (the four-eyes principle) before it is used.

Risk management

The AI policy forms the basis for the responsible use of generative AI within the organisation. These frameworks provide guidance for identifying and managing risks associated with the use of AI technologies. This policy is consistent with and supported by existing policies on information security, privacy, information management, procurement and codes of conduct for staff.

To provide employees with practical support in the day-to-day use of generative AI, additional guidelines have been drawn up. These guidelines clarify what is and is not permitted, and help employees make responsible choices in line with the organisation’s objectives and legal obligations. Furthermore, we are continuously working to raise internal awareness, improve communication and provide training in the context of AI literacy.


Legal basis

The European AI Regulation forms the basis of the local authority’s policy on the responsible development and use of AI and algorithms.

Links to legal bases

AI Act: https://eur-lex.europa.eu/legal-content/NL/TXT/PDF/?uri=OJ:L_202401689

Impact assessment

Data Protection Impact Assessment (DPIA)

Operations

Data

Microsoft 365 Copilot only uses data to which an individual employee has access and which is actively used whilst working with Microsoft 365 Copilot. This may include, for example, documents, emails, calendar items, chats and files in programmes such as Word, Outlook, Teams, SharePoint and OneDrive. Microsoft 365 Copilot therefore does not process all data within the organisation, but only information that the employee themselves opens within the Microsoft 365 ecosystem, shares or uses in a task. Sensitive information is only processed if the employee has access to it and consciously uses it. No data from external sources such as the BRP or BKR is used.

Technical design

Microsoft 365 Copilot uses large language models (LLMs), such as GPT-4, GPT-4 Turbo, GPT-5 and Claude Opus 4.1 (Anthropic), hosted via the Azure OpenAI Service. These models have been trained on large amounts of text data and are capable of generating, interpreting and structuring human-like text. Microsoft 365 Copilot is not self-learning: it does not learn from user interaction. Updates to the model are carried out centrally by Microsoft.

External provider

Microsoft

Similar algorithm descriptions

  • Internally, Microsoft Copilot is used. It is integrated into applications such as Outlook, Word and Excel and is made available to employees on demand. Employees use it mainly for summarising or producing texts.
    Last change on 3rd of November 2025, at 13:20 (CET) | Publication Standard 1.0
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  • Employees can use Microsoft CoPilot. This is to generate texts and images or get answers to questions. No confidential information may be used in the process, but no personal data either. An important condition is that the information is good, reliable and checked for accuracy.
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  • Employees can use Microsoft CoPilot. This to generate texts and images or get answers to questions. No confidential information may be used in the process, but no personal data either. An important condition is that the information is good, reliable and checked for accuracy.
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  • Explore the use of Microsoft Copilot 365, integrated into Office applications (including Word, Excel, Outlook, Teams) and the municipal work context, to investigate whether employees can work more efficiently and reduce administrative burdens.
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    Last change on 11th of March 2026, at 11:10 (CET) | Publication Standard 1.0
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