2a. Technical regulations [DIN EN]
VOB (German construction contract procedures) - regulations, standards, guidelines.
It is agreed to base the execution of the works on VOB, part C (General technical specifications for building works). In addition, the contract is based on the following standards unless specified to the contrary in the detailed description. Unless expressly specified otherwise, the most recent version of the valid standard shall apply.
- the acknowledged rules of the trade
- all valid European standards in the latest version (EN)
- all valid German standards in the latest version (DIN)
- all valid guidelines of professional organisations and professional and trade associations
- the processing recommendations and regulations of the respective product manufacturers
- the building regulations of the responsible German federal state and any additions by the local regulatory body
- the Energy Saving Ordinance (EnEV) in its current version