Do your theory

An ATO is a “Approved Training Organization”. And you will need an ATO in order to recieve training for the issue or renewal of an instrument rating.

The best way to practice for your exams will be by using

Not all ATOs offer the CB-IR/BIR theory, but these do:


Oslo Flight Academy –


eFlight training – Trollhättan –

South Sweden Flight Academy – Malmö/Sturup –