This standard establishes the composition and rules for the preparation of working drawings of internal gas supply devices of buildings and structures in
GOST 21.609-1983 Referenced Document
GOST 2.302-1968 Unified system for design documentation. Scales
GOST 21.101-1979 System of design documents for construction. Basic requirements for working drawings
GOST 21.104-1979 System of design documents for construction. Specifications
GOST 21.106-1978 System of design documents for construction. Symbols for pipelines of sanitary systems
GOST 21.109-1980 System of building design documents. Bills of consumption of materials
GOST 21.110-1982 System of building design. Documents. Specification of equipment
GOST 21.501-1980 System of design documents for construction. Architectural solutions. Working drawings
GOST 21.609-1983 history
2014GOST 21.609-2014 System of design documents for construction. Rules for execution of working documents of internal gas systems
1983GOST 21.609-1983 System of building design documents. Gas supply. Internal equipment. Working drawings