This collection of standards in two volumes contains standards of the DS/HD 60364 series translated into Danish. As from 1 July 2017 reference to these standards is made to the Executive Order on Safety in connection with the Construction and Operation of Electrical Installations (Danish Installation Order). As of 1st July 2020 all standards of the two volumes are applicable. Changes compared to the 4th version: The following standards have been included in their most recent versions: • DS/HD 60364-4-41:2017+A11+A12:2019 (SIK) • DS/HD 60364-5-52:2011+A11+Ret.1+Till. 1:2020 (SIK) • DS/HD 60364-5-551:2010+A11+Ret.1:2020 (SIK) • DS/HD 60364-7-709:2009+A1+A11+A12:2019 (SIK) • DS/HD 60364-7-711:2019 (SIK) • DS/HD 60364-8-1:2019+AC:2019 (SIK) • DS/HD 60364-8-2:2018+A11:2019 (SIK)