The engagement consists of performing audit procedures and the natural advisory function:

1. planning of audit procedures;

2. the interim check;

3. the annual accounts audit;

4. Natural advice.

The audit procedures and the natural advisory function form a coherent whole that is performed by one accounting firm.

An agreement is entered into with one contractor for a period of four years, with the option to extend twice for a period of one year.

The engagement consists of performing audit procedures and the natural advisory function:

1. planning of audit procedures;

2. the interim check;

3. the annual accounts audit;

4. Natural advice.

The audit procedures and the natural advisory function form a coherent whole that is performed by one accounting firm.