A letter from the Department of Home Affairs headed "Invitation to comment" — or citing section 57 of the Migration Act — means one thing: the Department holds adverse information it intends to use against your visa application, and the law obliges it to let you respond before deciding. What you do in the next days usually decides the application. Deadlines below are verified against the Migration Regulations 1994 (regulation 2.15, compilation current at 18 August 2026).
Under section 57, the Department must put to you the particulars of "relevant information" — information that is adverse, specifically about you, and not something you supplied — ensure you understand its relevance, and invite your comment. Common triggers:
an anonymous or third-party allegation about your relationship or employment
inconsistencies between your application and departmental records or a previous application
adverse results from verification checks (employer calls, document checks, overseas verification)
information from another person's application that contradicts yours
The letter is not a refusal. It is the Department showing its hand — and the only chance you may get to answer before a decision.
Your deadline depends on how the invitation was given
Verified against regulation 2.15:
| How the invitation reached you | Response window |
|---|---|
| Written invitation, you are in Australia | 28 days |
| Written invitation, you are in immigration detention | 5 days |
| Invitation given at interview or by telephone | 7 days |
| Visitor (600) or Medical Treatment applicants | 7 days |
A short extension (generally a further 7 days onshore; 5 in detention) can be requested in limited circumstances — but plan on the original date. Read your letter: the period stated in it governs. An unanswered s57 letter almost always becomes a refusal decided on the adverse information alone.
How to structure a response that works
1. Answer every particular, separately. List each piece of adverse information the letter raises and respond to each one in turn. A response that addresses three of four allegations concedes the fourth.
2. Lead with evidence, not indignation. A statutory declaration has weight; an angry paragraph does not. For each particular: what is true, what is false, and the documents that show it — payslips, tenancy records, phone records, photographs with dates, third-party declarations from people with direct knowledge.
3. Explain inconsistencies honestly. If the adverse information is partly true — a form error, a date wrong in an earlier application — own it and explain it. Decision-makers weigh credibility across the whole file; a candid correction usually survives, a contradicted denial rarely does.
4. Deal with the source's reliability where it matters. Anonymous allegations (commonly from relationship breakdowns or workplace disputes) can be contextualised: who might have motive, what the objective records show instead. Attack the evidence with evidence.
5. Keep the timeline consistent with everything the Department already holds. Your response will be read against your entire file.
What not to do
Do not ignore it — silence converts allegation into finding
Do not respond same-day in anger — you get one response; make it the complete one
Do not swear a false declaration — a statutory declaration that fails verification turns a survivable problem into a PIC 4020 / character problem
Do not assume a phone call to the case officer replaces the written response — it does not
If the decision has already gone against you
A refusal following a s57 process usually carries review rights at the Administrative Review Tribunal — with strict, non-extendable deadlines (commonly 28 days; your decision letter governs). The Tribunal looks at the case fresh, and a properly evidenced answer to the adverse information can succeed on review even where the Department refused. See our visa refusals and appeals guide and the complex cases hub.
Get help before you respond, not after
A s57 response is the highest-stakes document most applicants ever write. From our office in Slacks Creek, Logan City, Migration Vision prepares responses the way they are assessed: particular by particular, evidence-first, credibility intact. Send us the letter the day it arrives — the clock is already running.
Reviewed by Dr Asad Muhammad Khan, Registered Migration Agent, MARN 2619525. Updated 18 August 2026 — response periods verified against the Migration Regulations 1994 (reg 2.15, current compilation) on legislation.gov.au. This article is general information, not migration advice for your circumstances.
Ready for expert help with your visa?
Book a confidential consultation with an OMARA-registered migration agent in Brisbane.
Book Your Consultation