2018GOST 21.501-2018 System of design documentation for construction. Rules for execution of the working documentation of architectural and construction solutions
2011GOST 21.501-2011 System of design documents for construction. Rules for execution of the working documentation of architectural and construction solutions
1993GOST 21.501-1993 System of design documents for construction. Rules for execution of architectural and construction working drawings
1970GOST 21.501-1980 System of design documents for construction. Architectural solutions. Working drawings