Article 42 1.

ACER shall adopt its own security rules, which shall be equivalent to the Commission's security rules for protecting European Union Classified Information (EUCI) and sensitive non-classified information, including provisions for the exchange, processing and storage of such information, as set out in the Commission Decisions (EU, Euratom) 2015/443 ( 16 ) and (EU, Euratom) 2015/444 ( 17 ).