This standard establishes graphic designations of materials in sections and on facades, as well as rules for applying them to all drawings
GOST 2.306-1968 Referenced Document
GOST 21.501-1993 System of design documents for construction. Rules for execution of architectural and construction working drawings*, 1993-04-19 Update
GOST 2.306-1968 history
2018GOST 28306-2018 Agricultural machinery. Potato planters. Test methods
1992GOST 29306-1992 Hexagon drive ends for hand- and machine-operated screwdriver bits. Dimensions
1990GOST 20306-1990 Motor vehicles. Fuel economy. Test methods