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Instructions on lightning protection for buildings, constructions and industrial communications
Document status: Active
Standards for technological design of AC substations with the highest voltage of 35-750 kV
Document status: Active
Protection of mines from underground and ground waters
Document status: Replaced by SP 103.13330.2012
System of normative documents in construction. Basic principles
Document status: Project
Public buildings and constructions
Document status: Replaced by SP 118.13330.2012