Pursuant to the "Regulation Amending the Electricity Market License Regulation" published in the Official Gazette dated 26.12.2014 and numbered 29217, compliance with the ISO IEC 27001 Information Security Management System standard has become mandatory for facilities with an installed capacity of 100 MW or more.

MD 26 document was published on 09.07.2022 as ISO 27001:2022 Information Security Management system transition guide.