Two courses with similar names can have different ATAS outcomes. The CAH code, research description, nationality and immigration route determine whether a certificate is required.

Start by separating the records

Education planning becomes an immigration and cash-flow question as soon as an offer is accepted. The UK decision should therefore be tested against admission conditions, visa timing, funding and the student's actual study plan.

In practice, the question is seldom whether a document exists. The important points are whose record it is, which step it supports and when it was valid. The public guidance from Foreign, Commonwealth & Development Office is a sensible starting point, but account messages and case-specific requests still need a separate review.

Checks before action

One case owner should complete these four checks and record how any difference was resolved.

  • Ask the university for the correct CAH code and course details.
  • Check the applicant's nationality against the current exemption list.
  • Prepare an accurate research statement and supervisor information where needed.
  • Allow time for ATAS before the visa or course-change deadline.

Where the file often breaks

Using a generic research description can delay assessment or create a mismatch with the university record. The statement should describe the real project without copying marketing text.

Leave a file another reviewer can follow

Keep the university request, CAH code, submitted research description, ATAS certificate and any later course-change approval.

Ask someone who did not handle the matter to sample the file. If that person can reconstruct what happened from the working paper, the record is ready for handover.

Publication date: 2026-09-05; editorial review date: 2026-09-14. The publication date completes the website category timeline; sources were checked on the editorial review date. This article is based on public information from Foreign, Commonwealth & Development Office and provides general information, not legal, tax, immigration, education or financial advice. Recheck the official page and account notices before acting on a particular case. Source: Foreign, Commonwealth & Development Office.