Auditor yarrl S.A.

Specific rule I.Z.1.11 of Good Practices of WSE Listed Companies

The Company applies the rule of change of auditor contained in the document “Policy and procedure for the selection of an audit company and the provision of additional services by an audit firm, an entity associated with an audit company or a member of its network in Unima 2000 Systemy Teleinformatyczne SA with its registered office in Krakow.”, adopted by the resolution of the Audit Committee at the meeting on October 12, 2017.

According to the adopted document, the Company has the principle of rotation of the key expert, according to which the maximum duration of the uninterrupted duration of the orders for the audit of the Company's financial statements, the obligation of which arises from the provisions of the law, carried out by the same audit firm or audit firm affiliated with this audit firm or by any member of the network operating in the countries of the European Union to which these audit firms belong The term of office may not exceed 5 years.