The aircraft maintenance licence is divided into categories and subcategories according to the privileges of the licence holder.
The categories are as follows:
Group A
Category B1
Category B2
Group B3
Group C
The subcategories are:
Category A1 and B1. 1 Aeroplanes with turbine turbines
Category A2 and B1. 2 Aeroplanes with aeroplane piston
Category A3 and B1. 3 Helicopter turbine helicopters
Category A4 and B1. 4 Helicopter piston
Service provider
The Icelandic Transport Authority