Part 20: Basic conventions for lines
Part 21: Preparation of lines by CAD systems
Part 22: Basic conventions and applications for leader lines and reference lines
Part 23: Lines on construction drawings
Part 24: Lines on mechanical engineering drawings
Part 25: Lines on shipbuilding drawings
Part 30: Basic conventions for views
Part 40: Basic conventions for cuts and sections
Part 41: Cuts and sections for mechanical engineering drawings
Part 50: Basic conventions for representing areas on cuts and sections
Part 60: Additional conventions for views, cuts and sections