Official form guide
Form No.16 Notice by Debtor to Show Cause Against the Validity of Adjudication
Form No.16 is a Notice by a debtor to show cause against the validity of an adjudication. It is used when a debtor wants to challenge a court's adjudication order in writing.
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Form Overview
Courts Service of Ireland - Form No.16 Notice by Debtor to Show Cause Against the Validity of Adjudication
Form No.16 is a Notice by a debtor to show cause against the validity of an adjudication. It is used when a debtor wants to challenge a court's adjudication order in writing.
Risk Radar
Scan points- 1The most common mistake is missing the strict filing deadline.
- 2Missing the filing deadline
- 3Failing to sign the notice
- 4Not attaching supporting evidence
- 5Sending to the wrong court registry
Plain English
If a court has issued an adjudication against you and you think it’s wrong, you fill out this notice to tell the court why. It’s a formal way to ask the court to reconsider the decision before enforcement steps continue.
Submission Date
- Filing date: The notice must be lodged within the period specified in the adjudication order, typically 14 days from the date you were served.
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- When you want to contest the validity of an adjudication order.
- If you have received a notice of adjudication and believe procedural errors occurred.
- When you need a formal written challenge before enforcement can proceed.
- Instead of filing an appeal, which is a separate process.
Form selector
Use this form or another form?
You want to appeal a judgment
Appeal goes to higher court
✓ Confirm you are appealing, not just contesting adjudication
You need to apply for a stay of execution
Stops enforcement temporarily
✓ Verify if a stay is more appropriate than a show‑cause notice
You are a creditor seeking enforcement
Used by creditors, not debtors
✓ Ensure you are the correct party
Form No.10 (Enforcement Application)
Deadline or filing window
The notice must be lodged within the period specified in the adjudication order, typically 14 days from the date you were served.
Before you submit
- 1Form is the latest 2024 version.
- 2All debtor details are correct.
- 3Adjudication reference number is entered accurately.
- 4Reasons for invalidity are clearly set out.
- 5Supporting documents are attached and labelled.
- 6Form is signed and dated by the debtor or authorised representative.
- 7Correct court address is used.
- 8Copy of the notice is retained for your records.
- 9Method of delivery (post or in‑person) is confirmed.
How to file this form
- 1Download Form No.16 from courts.ie.
- 2Complete the debtor’s personal or corporate details.
- 3Enter the adjudication order reference and date.
- 4State the grounds for challenging the adjudication.
- 5Attach any relevant evidence (e.g., payment proof, procedural errors).
- 6Sign and date the notice.
- 7Post or deliver the form to the issuing court before the deadline.
Known limitations
- 1Form only challenges validity, not the amount owed.
- 2Cannot be used after the enforcement stage has begun.
- 3Does not replace a formal appeal to a higher court.
- 4Electronic filing may not be available in all courts.
Field map
Compact field-by-field guide
Proceedings
3 items
The names of the parties exactly as they appear on the originating document.
The court record number for the case, if one has been assigned.
The court and the office where the document is being filed.
Substance
2 items
What you are asking the court to do, or the information the form requires.
The facts relied on and any documents exhibited with the filing.
Execution
1 items
Signed, sworn or certified as the form requires, with proof of service where needed.
Almost done reviewing the fields?
Fillable formOpen in Editor->Form No.16 is currently the latest version as of 2024. No recent amendments have been announced.
What changed or needs a fresh check
- Check the form header for the 2024 version date.
- Confirm the court address listed matches the issuing court.
- Verify any new fields added for electronic filing references.
- Ensure the signature line includes space for a witness if required.
Quick Facts
Form Details
- Revision date
- 28/01/26
Downloads & source
Sources
- SRCForm title and number from Courts Service of Ireland catalogue.
- SRCTypical 14‑day deadline inferred from standard adjudication procedures.
- SRCSubmission methods based on general Courts Service filing practices.
- SRCRisk list derived from common procedural pitfalls in Irish court filings.
- SRCNot confirmed in official source: exact deadline length for every adjudication.
- SRCNot confirmed in official source: availability of electronic filing for Form No.16.
Common confusion points
Mixing up ‘show cause’ notice with an appeal form.
Assuming the deadline is 30 days instead of the statutory period.
Leaving the supporting evidence section blank.
Sending the form to the wrong district court.
Using an older printed version of the form.
Not signing the notice or forgetting a witness signature where required.
Failing to reference the correct adjudication order number.
Source transparency
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