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Disclaimer: This is not legal advice. Legislation and case law change. Always consult a qualified solicitor for your specific situation.

UK Law Reference
All forms in the directory
C650
Family

Application notice to vary or set aside an order in relation to children where a drug or alcohol toxicology test after 2010 was involved: Form C650

Use this form only where Trimega Laboratories Limited conducted a drug or alcohol hair-strand test in your case and you assert that the result was wrong and that it materially affected your court order.

This is a reference summary, not the official form (C650).

Do not file this page. Always download and submit the current official form from the issuing authority.

Open the official form

Documents

Collection: Family law forms

Published: 2017-11-01

Updated: 2017-11-01

Last ingested: 2026-08-24 from GOV.UK. Description and document list reproduced verbatim.

Official source: GOV.UK, Open Government Licence v3.0