Guidance on ISO 9001:2015 | Simplifying Documented Information

When applying Guidance on ISO 9001, many organizations worry about documentation. I understand this concern, but the 2015 version of the standard is more flexible. It allows each company to decide how much documentation is needed to plan, operate, and control processes effectively. With this Guidance on ISO 9001, businesses of any size can meet quality goals without creating unnecessary paperwork.

What Does ISO 9001 Mean by Documented Information?

ISO 9001 uses documented information as an umbrella term for information that an organization must control within its quality management system, or QMS.

I find one distinction especially useful. The standard requires organizations to maintain some information and retain other information.

I maintain information when people need it to operate the QMS. In contrast, I retain information when I need evidence of an activity or result.

Maintained information supports operation. Retained information provides evidence.

Documented information can exist in different media. Therefore, ISO 9001 does not prescribe one document format or software system.

How Much Documentation Do I Need?

Clause 7.5.1 requires the QMS to include documented information required by ISO 9001. In addition, I need any further documented information that my organization considers necessary for an effective QMS.

The required extent depends on factors such as organizational size, activities, process complexity, process interactions, and employee competence.

Therefore, I start with the process rather than a document template. A simple and stable process may need little written guidance. However, a complex process may require detailed instructions, specifications, controls, and records.

The process should determine the documentation, not the other way around.

Which Information Must I Maintain?

ISO 9001 requires organizations to maintain documented information concerning important parts of the QMS. This includes the QMS scope, quality policy, quality objectives, and information needed to support process operation.

I may also use procedures, process maps, work instructions, forms, specifications, quality plans, or a quality manual when they add value.

However, ISO 9001:2015 does not require these documents simply because organizations traditionally used them.

I create a document when it improves process control, communication, consistency, or knowledge retention.

three people working and looking on a laptop screen illustrating elicitation activities in engineering
Photo by Christina Morillo from Pexels

Which Information Must I Retain?

ISO 9001 also requires retained documented information as evidence for defined activities and results.

Depending on which requirements apply, this includes evidence concerning:

  • process operation
  • monitoring and measuring resources
  • competence
  • review of product and service requirements
  • design and development
  • external providers
  • traceability
  • product and service release
  • nonconforming outputs
  • internal audits
  • management reviews
  • nonconformities and corrective actions

The standard contains additional retention requirements for specific situations. Therefore, I check the applicable clauses rather than relying on a generic record list.

Where ISO 9001 requires retained documented information, I keep suitable evidence of the activity or result.

How Do I Control Documented Information?

Clause 7.5 also defines how I control documented information.

When I create or update information, I identify and describe it appropriately. I choose a suitable format and medium. In addition, I review and approve it as appropriate.

After release, I control its availability, access, retrieval, use, storage, preservation, changes, retention, and disposal as necessary.

I also identify and control relevant documented information from external sources.

Good document control helps people use the correct information in the correct version when they need it.

Do I Need a Record for Every Activity?

No. ISO 9001 does not require a record for every activity.

I need objective evidence that the QMS works and meets applicable requirements. However, objective evidence does not always have to become retained documented information unless the standard requires it.

Therefore, I distinguish between mandatory records and other evidence of effective implementation.

I document enough to control the QMS and demonstrate conformity, but I do not create records without a clear purpose.

Outlook: ISO 9001:2026

ISO plans to publish the sixth edition of ISO 9001 on 16 September 2026. It will replace ISO 9001:2015, while certified organizations will receive a transition period.

The revision keeps the established management-system framework but updates several areas. ISO highlights clearer requirements, stronger emphasis on leadership and quality culture, greater accountability, and clearer treatment of risks and opportunities. A new Annex A will also explain important concepts and the intent behind requirements more clearly.

For documented information, I would therefore prepare for the new edition without redesigning the documentation system prematurely.

I would first ensure that documents reflect actual processes. I would remove obsolete or duplicate information. In addition, I would make responsibilities, risks, controls, and evidence easy to identify.

I would not create new documents merely because ISO 9001:2026 is approaching. I would first wait for the published requirements and then perform a structured gap analysis.

Final Thoughts

ISO 9001 does not reward organizations for producing large amounts of documentation. Instead, it requires documented information that supports an effective and controlled QMS.

I maintain information that supports operation. I retain evidence where required. Finally, I control both so that people can rely on them.

A strong documentation system contains the information the QMS actually needs, no more and no less.

The same principle should remain useful when organizations transition from ISO 9001:2015 to ISO 9001:2026.

What’s Next?!

Now that you know how project schedules help manage time, resources, and success, it is time to improve how project work gets done and documented. In the next article, I explain How I Improve Workflows Through Process Optimization. You will learn how small, smart changes can boost efficiency, reduce errors, and create lasting value.

After that, continue with Best Practices for Documenting Requirements in Agile Development. This article shows how I keep requirements clear, flexible, and useful in agile projects. It helps you understand how strong documentation supports fast feedback, shared understanding, and better software decisions. Click below to continue your journey and discover how optimized processes and better requirements documentation make every project run smoother.

Build Better Systems with Requirements Engineering

Start with Requirements Engineering to see how strong ideas become clear, useful, and testable system goals. In the main article, I guide you through elicitation, documentation, validation, testing, management, and system analysis. Therefore, you get a complete overview of the activities that turn stakeholder needs into reliable IT solutions. As a result, you can understand requirements engineering as a practical discipline for better communication, better decisions, and better software.


Disclaimer: The content of this article aims to provide an initial understanding of the topic and does not replace technical, legal or business procedural advice and guidance.

Credits: Photo by Christina Morillo from Pexels

Scroll to Top
WordPress Cookie Plugin by Real Cookie Banner