Refusal codes
A34Security

A34 Security Inadmissibility: What It Means

Inadmissibility on security grounds — a serious and complex finding that generally requires professional legal advice.

What A34 means

A34 refers to section 34 of the Act, covering security-related inadmissibility such as espionage, subversion, terrorism, or membership in an organization engaged in such activities.

These findings are serious and fact-intensive. Relief mechanisms exist in limited circumstances but are complex.

Why officers cite A34

  • Alleged membership in a listed or described organization
  • Activities the Act defines as a danger to Canada's security
  • Associations that fall within the section's broad wording

What it does not mean

  • It is not a criminal conviction
  • It does not always foreclose every avenue — but the paths are narrow and specialized

General options after a A34 refusal

Seek specialized legal counsel. A34 findings almost always require an immigration lawyer experienced in inadmissibility, given the complexity and stakes.

Ministerial relief. In limited cases, ministerial relief may be sought, but this is a specialized, lengthy process.

Important:

This page explains what a refusal code means and is for general information only. It is not legal advice, and it does not recommend a course of action for your specific case. Refusal decisions are discretionary and fact-specific. For advice tailored to your situation, consult a CICC-licensed immigration consultant or lawyer.

Common questions

Is A34 inadmissibility permanent?

It can have long-lasting effects, but limited relief mechanisms exist in some cases. Specialized legal advice is essential.

Related refusal codes
A35Inadmissibility for human or international rights violations, including war crimes, crimes against humanity, and certain senior official roles.
A37Inadmissibility for membership in a criminal organization or involvement in transnational crimes such as smuggling or trafficking.
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