By Kim Edward
Legal information checked: September 8, 2026.

To get criminal disclosure in Ontario, ask your defence lawyer to obtain it or contact the Crown Attorney's office handling your case. If you are representing yourself, that office can explain how to receive the material and verify your identity. Once it arrives, check that you can open it, keep it secure and make a focused list of questions for legal advice. The Ontario Court of Justice explains the disclosure request process.
Receiving a large file can feel overwhelming. A police summary may describe events you dispute, an attachment may be missing, or a video may refuse to play. Those are different problems, and identifying which one you have makes the next conversation more useful.
This guide is for adults dealing with criminal charges in Ontario, including Hamilton. It explains how to get started with disclosure and prepare for a discussion with counsel. Special rules can apply to sensitive records and youth proceedings.
What criminal disclosure tells you
Disclosure is the information the prosecution provides about the case. The Crown is the prosecutor, whose role differs from that of your defence lawyer. Disclosure can include material that supports the accusation and material that helps the defence.
In R. v. Stinchcombe, the Supreme Court of Canada established the Crown's duty to disclose relevant information, subject to legal limits such as privilege. The duty extends beyond evidence the Crown plans to use at trial. The judgment also explains why initial disclosure matters before an accused makes fundamental decisions about a plea or mode of trial.
A disclosure package is not a finding that its contents are true. An allegation, an officer's observation and a witness's account may require different kinds of assessment. Section 11(d) of the Canadian Charter of Rights and Freedoms protects the presumption of innocence and the right to a fair hearing.
For your first review, the useful question is not simply whether the file looks convincing. Ask what each item is, who created it, what it actually records and what you need your lawyer to explain.
Request the material from the office handling your case
If you have hired a lawyer, confirm that they are arranging disclosure and ask how you will review it together. If you do not have a lawyer, contact the prosecuting office before your first court date. The office may be a provincial Crown Attorney's office or the federal prosecution service, depending on the case.
For a Hamilton matter, use the location shown on your court documents and the Ontario Court of Justice's courthouse locator to find the relevant contact information. Check which office is prosecuting your charges. A search result for a nearby courthouse does not establish that it handles your particular file.
Legal Aid Ontario's disclosure instructions identify information needed to verify your identity, including your date of birth, charges, police occurrence number and contact details. The occurrence number can be found on your release papers. Have your full name and court documents available too.
Ask for the office's instructions before sending identification. Keep the request administrative: which case you are asking about, how to access the disclosure and how to resolve an access problem. Save the date of the request and any response. If you later retain counsel, give them that record so they can see what has already been requested.
Check access before trying to analyse the evidence
The Crown's office can provide instructions for the Criminal Digital Disclosure Hub. Ask the office about a paper copy if needed. If an electronic file will not open or a recording will not play, tell the office or raise the access problem at your next appearance, as the court's step-by-step guide explains.
Make your description specific. Note the file name, what happens when you try to open it and whether other files work. A file that is present but unreadable needs a different response from a document you have not received at all.
You do not need to finish reading every page before asking for help with access. Being able to see a file name does not mean you can use its contents. If you can read documents but cannot hear a recording, record that distinction in your notes for counsel.
Before spending time on the details, check that the package relates to your case. If you appear to have received someone else's material, stop reviewing it and contact the sending office about the apparent error.
Review the package in manageable passes
A practical approach is to separate an inventory from your questions about the facts. You do not have to understand every legal issue during the first pass.
First, identify the documents
The court's disclosure FAQ lists possible contents such as the Information, which formally lists the charges, police notes, recordings, photographs, witness statements, financial documents, forensic reports and a case synopsis. What belongs in a particular case depends on the investigation.
Use a simple list to record each file's name, the date you received it and whether you can access it. Keep the original names so your lawyer can locate the same item. If a document has both printed page numbers and electronic page numbers, note which one you are using.
The Charge Screening Form is another document to identify. It ordinarily lists the charges and may state the Crown's position on resolution. That is a prosecution position, not the judge's decision about the case. The court's case-management guide explains the form and its possible contents.
Then, create a question list
Read in short sessions if that helps you concentrate. Keep your questions in a separate document instead of changing the underlying files. For each question, record a page or recording time so the discussion does not depend on finding the passage again.
Useful questions might include:
- What does this abbreviation mean in this document?
- Does this passage record what someone personally observed or what someone else told them?
- Is the attachment mentioned here included in the material we have?
- Where does this date or time come from?
- Is this a difference between two accounts that needs further attention?
These questions help organise a review. They do not determine whether a statement is admissible in court, whether an inconsistency matters legally or whether a defence will succeed.
Keep recollection and documents distinct
When speaking with your lawyer, distinguish what you remember from what you learned by reading the package. If you are uncertain about a detail, say so. Do not fill a gap with an assumption just because the disclosure suggests an answer.
Ask counsel how they would like you to prepare any account of events and how to share it securely. A short, accurate list of issues is more useful than a long document that mixes recollection, quotations and speculation without identifying which is which.
What if something seems missing or blacked out?
Disclosure can arrive in stages. Ontario's Crown Prosecution Manual disclosure directive describes the continuing duty to disclose relevant information and recognises limits involving privilege and other legal protections. Receiving an initial package does not establish that every relevant item has already arrived.
A blacked-out passage is called a redaction. Some information may be withheld or access may be controlled because of legal protections or safety concerns. However, a redaction is not beyond challenge merely because it appears in the package. The Supreme Court confirmed the Crown's broad obligation and the availability of judicial review of disclosure decisions in Edmonton (Police Service) v. McKee, 2026 SCC 24.
Describe a suspected gap precisely to your lawyer, or to the Crown's office if you are unrepresented. Identify the item and explain the reference that makes you think it exists. For example, a report may mention a photograph that is absent from the files you received. Do not assume from that reference alone that the photograph was created, retained or withheld improperly.
Keep an outstanding-items list with the request date, response and current status. Ask whether the item is still being obtained, has already been supplied elsewhere, cannot be located or is being withheld for a stated reason. Your lawyer can assess what follow-up is appropriate.
Missing disclosure does not automatically end the case
A missing item or disclosure dispute does not, by itself, mean the charges will be dismissed. What response is available depends on the material, the circumstances and the legal issue. Section 24(1) of the Charter provides for a court to grant an appropriate and just remedy where a protected right has been infringed. It does not promise one automatic result for every disclosure problem.
Ask counsel about the significance of the gap and the proper way to address it. The McKee judgment distinguishes material within the Crown's disclosure obligations from other records that may require a separate court process to obtain. Special rules may also govern sensitive records. This guide does not provide instructions for bringing those applications.
Continue to follow your court dates and existing orders while the issue is being addressed. The court's case-management guide identifies disclosure as one of the matters discussed at those appearances. An unanswered request is not confirmation that an appearance has been cancelled. Keep court instructions with your administrative records and ask for clarification if you are unsure what is required.
Keep disclosure secure when asking for help
Disclosure may contain private information about witnesses and other people. Receiving it for your defence does not make it suitable for social media, a public discussion forum or a group chat.
The Ministry of the Attorney General's Digital Disclosure Hub application for self-represented accused persons requires secure handling and restricts copying, publication and distribution. It expressly permits sharing with counsel retained or consulted for advice about the charges, while other sharing requires prior written permission from the Crown's office under those terms. Read the conditions that apply to your own material and ask counsel before sharing it more widely.
A family member can help with practical arrangements, such as booking an appointment or organising transport, without needing the evidence. Do not assume that being supportive gives someone permission to receive the package or your account credentials.
Ask your lawyer which files you may keep or copy and whether any particular material must be reviewed under controlled conditions. Avoid uploading the package to public tools to obtain an explanation. If you need help understanding it, arrange an appropriate review with counsel and explain any accessibility or technology difficulty.
Prepare for a useful conversation with a Hamilton defence lawyer
Before an appointment, prepare a brief administrative summary: the charges, your next court date, whether you have received disclosure and whether you can open it. Have your court and release documents available. Ask the firm how to provide the material before sending it.
Choose the questions you most need answered first. You might need to understand an unfamiliar document, clarify what remains outstanding or find out which decisions require advice before your next appearance. Tell the lawyer if you have only part of the package. There is no need to pretend your review is complete.
If you do not yet have counsel, Legal Aid Ontario describes available duty counsel help, including advice and assistance for people who qualify. The help available depends on the service and circumstances. Its website explains eligibility and how to locate the relevant office.
Disclosure review relates directly to the criminal defence services offered by Kim Edward Law, including assault, theft, fraud and other confirmed practice areas. If you are facing a criminal charge and need advice about the material in your case, contact Kim Edward Law to arrange a conversation. Keep the initial contact brief and ask how to share confidential documents securely.
About Kim Edward
Kim Edward is a criminal defence lawyer based in Hamilton, Ontario. Her practice represents people facing criminal charges.
General information only. This article provides general Ontario legal information, not legal advice. Reading it or contacting the firm does not itself create a lawyer-client relationship. Advice depends on the circumstances of your case. Read the website disclaimer.
Featured photo by Kelly Sikkema on Unsplash, used under the Unsplash License.