In addition to the clearing house activity, the CMA regulates in detail the central clearing house activities, which involve the maintenance of the central securities database, the issuance of the ISIN code, the production, registration and cancellation of the dematerialised security, the issuance of a certificate for the purposes of offering a security which was issued in Hungary abroad and the issuance of a certificate for the purposes of offering a security which was issued abroad in Hungary. The permission necessary for the central depository activity will be given by the Supervisory Authority for the whole range of the aforementioned activities for companies limited by shares with a registered office in the territory in the Republic of Hungary and a registered capital of HUF 1 billion, or the clearing house which is not performing central counterparty activities, if it is in compliance with the relevant provisions of the CMA and has liability insurance for at least HUF 100 million per claim.