Link to ISO 7817-1:2024 Building information modelling — Level of information need Part 1: Concepts and principles: https://www.iso.org/standard/82914.html
The new standard, published in July 2024, replaces the earlier BS EN 17412-1:2020, which dealt with BIM and the level of information need. The transition to BS EN ISO 7817-1:2024 reflects its adoption as an international standard, enhancing and updating the guidelines to align with ISO 19650 and incorporating minor updates to improve clarity and usability to industry.
BS EN 17412-1:2020 has been withdrawn from both NBS Publication Index and BSI knowledge webpages, superseded by BS EN ISO 7817-1:2024.
Objectives
The primary goal of BS EN ISO 7817-1:2024 is to standardize the concepts and principles surrounding the level of information required in BIM. It seeks to ensure that all stakeholders have a common understanding of the information needs at various stages of a project, thereby improving communication, efficiency, and project outcomes. By delineating clear requirements for the level of information, the standard aims to reduce ambiguity and foster more precise and effective collaboration within the construction industry.
Alignment with ISO 19650
BS EN ISO 7817-1:2024 aligns closely with the ISO 19650 series. While ISO 19650 provides the overarching guidelines for managing information throughout the life cycle of a built asset, BS EN ISO 7817-1:2024 delves deeper into specifying the level of information need, complementing the existing standards and enhancing their practical application.
Target Audience
This standard is designed for a broad spectrum of professionals within the construction and infrastructure sectors. It is particularly relevant for BIM managers, architects, engineers, project managers, and other stakeholders involved in the planning, design, construction, and maintenance of built assets. The standard provides a valuable resource for these professionals to ensure they are meeting the appropriate information requirements at each project stage.
Noteworthy Parts
- Clear Definitions: The standard provides precise definitions and explanations of key terms and concepts related to the level of information need, ensuring all stakeholders have a common understanding.
- Guidance on Information Levels: It offers detailed guidelines on the types and levels of information required at various stages of a project, from initial planning through to construction and maintenance.
- Implementation Framework: The standard outlines a structured framework for implementing the specified information levels within a BIM environment, including processes, responsibilities, and workflows.
- Integration with Existing Standards: It emphasizes the importance of aligning with and complementing other relevant standards, particularly ISO 19650, to ensure a cohesive and comprehensive approach to BIM.
- Examples and Case Studies: Practical examples and case studies are included to illustrate the application of the standard in real-world scenarios, helping practitioners understand and adopt the guidelines more effectively.
Conclusion
BS EN 17412-1:2020 has been withdrawn, so when referring to level of information need, you should use BS EN ISO 7817-1 which represents a significant advancement in the field of BIM, providing essential guidelines on the LOIN. By aligning with existing standards and offering clear, practical guidance, it aims to enhance the efficiency and effectiveness of BIM implementation internationally across the construction and infrastructure sectors. This standard is set to become a cornerstone for professionals striving to achieve better information management and project outcomes.




