Source-grounded practical guide
MRP/DCP variations: a pre-submission checklist
How to organise classification, grouping, Member State requirements and product-information work before an MRP variation starts.
Last reviewed 14 August 2026
Fix the procedure context first
For a mutually recognised product, identify the Reference Member State, Concerned Member States, marketing authorisation numbers and the currently approved common and national product information. Confirm whether the proposed change affects one authorisation, several authorisations, or products that may qualify for grouping or worksharing.
The EU legal framework provides the classification basis, while CMDh publishes operational guidance for submission and processing in MRP/DCP. Both layers are needed for a defensible plan.
Build one controlled application inventory
Create a single inventory of variation codes, present-versus-proposed changes, conditions, documentation, affected strengths and pharmaceutical forms, and impacted countries. Reconcile that inventory with the electronic application form and cover letter.
- Confirm the current CMDh chapter for the selected variation type.
- Check variation numbering, grouping and worksharing rules.
- Identify common product-information changes and national translations.
- Confirm Member State administrative requirements and fees outside the common package.
- Plan validation responses, timetable ownership and dispatch evidence.
Use the live CMDh hub as the entry point
CMDh best-practice guides are revised over time and different chapters can carry different revision dates. Link a working instruction to the current Variation Procedure hub, then record the exact document revision used for the submission.
This checklist is an orientation aid, not a substitute for the current CMDh documents, national requirements or qualified regulatory review.
Official sources
This guide supports research and preparation. Confirm current source versions and have a qualified regulatory professional review decisions before use.