THE EVERYDAY MCKENZIE FRIEND — C100 PREPARATION CHECKLIST
General preparation aid for England and Wales. Last checked: 1 November 2026.

Before you start
[ ] Confirm the order you are considering: Child Arrangements, Prohibited Steps or Specific Issue.
[ ] Check whether you may apply as of right or need permission.
[ ] Check the MIAM requirement and keep any certificate or exemption evidence.
[ ] Read the current official C100 form and guidance on GOV.UK.

Information to gather
[ ] Full names, dates of birth and addresses requested for the children and parties.
[ ] Details of parental responsibility and other relevant adults or children.
[ ] Existing or previous court cases, orders and case numbers.
[ ] Current child arrangements and the practical order you want the court to consider.
[ ] A concise chronology of relevant events.
[ ] Accurate safeguarding information and any required C1A details.
[ ] Details of professionals or agencies involved where relevant.

Before submission
[ ] Check every name, date and address.
[ ] Make sure the requested order and reasons are clear and child-focused.
[ ] Distinguish direct knowledge from information reported by someone else.
[ ] Check attachments and confidentiality/address questions.
[ ] Read the statement of truth carefully.
[ ] Check the current court fee and Help with Fees eligibility.
[ ] Save a complete copy before submitting.

After submission
[ ] Record the case number and submission date.
[ ] Read all court correspondence promptly.
[ ] Prepare for Cafcass safeguarding enquiries and the first hearing.

This checklist is general procedural information, not legal advice. Court forms, fees and procedure can change. Check the latest official sources and your court order.