Russian standards
Overhead contact lines of electrified transport
Document status: Active
Code of regulations on construction of trunk gas pipelines. Choice of pipes
Document status: Active
Systems of air supply for combustion and removal of combustion products for gas-fired heat generators. Design and development rules
Document status: Active
Supplementary education institution buildings of children. Design rules
Document status: Active
Buildings of educational institutions of high education. Design rules
Document status: Replaced by SP 278.1325800.2024