DIN EN 50174-2 VDE 0800-174-2:2009-09

This standard specifies requirements for the following aspects of information technology cabling: a) planning; b) installation practice.
This standard is applicable to all types of information technology cabling inside buildings (and may be applied to cabling that is defined as part of the building) including generic cabling systems designed in accordance with the EN 50173 series of standards. The requirements of this standard are premises-independent unless amended by the requirements of premises-specific clauses.