Public Power Corporation (PPC) Certificate
According to the existing legislation (Law 4483/68), it is mandatory to re-audit the internal electrical installations by licensed electrical engineers, who issue a relevant Legal Declaration that is submitted to HEDNO S.A. (Hellenic Electricity Distribution Network Operator S.A.).
The re-audit is carried out at regular intervals, as defined in Article 5 of the Decision Φ.7.5/1816/88/27.02.04 of the Deputy Minister of Development, published in Government Gazette 470/05.03.2004.
For example, in houses, the re-testing should be carried out at least every 14 years, while in the business premises (without flammable materials) every 7 years.