Detailed Responsibility Matrix
System-level responsibility matrix using Uniclass classification across RIBA stages. Gap detection and CDE workflow verification.
What is a Detailed Responsibility Matrix?
Achieve complete clarity on who is responsible for what, and when, with Morta's integrated solution for managing the Detailed Responsibility Matrix. Originating from the RIBA Plan of Work, the matrix provides a structured framework for defining roles and responsibilities across systems, disciplines, and stages of a project. Traditional methods of managing this in static spreadsheets or disconnected documents quickly become outdated and create uncertainty.
Morta replaces this with a live, centralised environment that ensures the matrix is accurate, transparent, and embedded in project workflows. With Morta, you can assign responsibilities at a granular level — from individual system elements to broader deliverables — and ensure alignment across designers, contractors, and clients. Automated updates, structured templates, and real-time reporting reduce ambiguity, prevent overlaps, and provide a clear audit trail of accountability throughout the project lifecycle.
Equip your organisation with practical tools that transform the Detailed Responsibility Matrix from a static checklist into a dynamic, collaborative framework. Morta helps you reduce ambiguity, strengthen accountability, and ensure every system responsibility is clearly owned and delivered. More information can be found about Detailed Responsibility Matrices in the Information Management Initiative Framework Guidance.
This template is evolving. Contributions and feedback are welcome.
Trusted by design and information management teams.
“The MIDP is directly connected to EIR data — Uniclass codes come from the EIR, not the MIDP. We designed a generic process that works with any CDE.”
“What used to have taken months to develop with regards to setting up an MIDP, we were able to set that up within weeks.”
“When I came over to ALEC, the first thing I look for is standardised templates on our QMS. We didn't have any defined templates for information management resources.”
Frequently asked questions.
Common questions about this template and how it works.
Does Morta use Uniclass classification?
Yes. Systems and elements are structured using Uniclass classification codes, providing a consistent and industry-standard taxonomy for responsibility mapping.
Is it aligned to RIBA Plan of Work?
Yes. Responsibilities are mapped across all RIBA stages from strategic definition through to handover, so every system has a clearly assigned lead at every stage.
Can I assign responsibilities to organisations?
Yes. Assign to organisations, disciplines or individuals. The matrix supports flexible assignment structures to match your project setup.
Can I export the matrix?
Yes. Export to Excel and Word for formal documentation. The export matches your data in Morta, so it's always current.
Start mapping your responsibilities.
Copy this template for free and customise it to match your project's systems.






