You must pass a Secure English Language Test (SELT) at least CEFR level C1 in Reading, Writing, Speaking and Listening for a:
ISE III = C1 test
There are two ISE III exam modules - Reading & Writing and Speaking & Listening.
For a Secure English Language Test (SELT), both modules are taken on the same day at a UK Trinity SELT Centre. Candidates must pass both modules for an ISE III (B2) qualification.
Visit Prepare for your ISE III test to find guidance and preparation activities to help you understand and practise for both modules.
What do CEFR, SELT and GESE mean?