Official form guide
Form 34A.10 is used to apply for a variation or renewal of an authorisation under Section 6(1) of the Criminal Justice (Surveillance) Act 2009. It is required when a law enforcement body wants to change or extend an existing surveillance authorisation.
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Form Overview
Form 34A.10 is used to apply for a variation or renewal of an authorisation under Section 6(1) of the Criminal Justice (Surveillance) Act 2009. It is required when a law enforcement body wants to change or extend an existing surveillance authorisation.
Plain English
If the police or another authorised agency needs to keep a surveillance order active longer or change its terms, they fill out this form. It tells the courts what the change is and why it’s needed.
Submission Date
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New surveillance order
For first‑time authorisations
✓ Verify you have no existing authorisation
Minor amendment (e.g., change of address)
Simple amendment
✓ Confirm amendment does not alter scope
Urgent extension (less than 7 days)
Emergency situations
✓ Obtain court approval before filing 34A.10
The variation or renewal must be filed before the expiry date of the current authorisation, or as soon as a material change is identified.
Field map
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.
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Fillable formOpen in Editor->The form is currently the 2023 revision; no further changes have been announced as of June 2026.
Quick Facts
Form Details
Downloads & source
Mixing up Form 34A.10 with Form 34A.05 (minor amendment).
Assuming an electronic copy is sufficient without a signed hard copy.
Leaving the ‘variation’ section blank when only a renewal is needed.
Submitting to the wrong court (e.g., District vs. Central Criminal Court).
Unclear whether a supporting risk assessment is mandatory.
Using an outdated form version that lacks new signature fields.
Believing the filing deadline is flexible after the authorisation expires.
Source transparency
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