This standard establishes the basic graphic symbols and images used in the drawings of master plans for
GOST 21.204-1993 Referenced Document
GOST 2.303-1968 Unified system for design documentation. Lines
GOST 2.749-1984 Unified system for design documentation. Graphic identifications schemes. Elements and means of railway signalling, centralization and blocking
GOST 21.204-1993 history
2020GOST 21.204-2020 System of design documents for construction. Graphical symbols and signs of elements of general layouts and transport constructions
1993GOST 21.204-1993 System of building design documents. Graphical symbols and signs of elements of general layouts and transport
1970GOST 21.108-1978 System of design documents for construction. Conventional graphic images and symbols on drawings of general plans and transport
GOST 21.204-1993 System of building design documents. Graphical symbols and signs of elements of general layouts and transport has been changed from GOST 21.108-1978 System of design documents for construction. Conventional graphic images and symbols on drawings of general plans and transport.