According to EETT's Frequently Asked Questions page, the applicant will be notified of the decision. However, the cited authorities do not explicitly set forth a requirement to notify applicants of the reasons for denial. See: https://www.eett.gr/opencms/opencms/EETT_EN/FAQS/Licensing/#1For an unofficial version of Law 4727/2020, use the link: https://www.kodiko.gr/nomothesia/document/640620/nomos-4727-2020