AS 1100.101-1992 Technical Drawing - General Principles: A Comprehensive Guide
Line Types and Weights: One of the most critical aspects of the standard is the definition of line conventions. It specifies different line types to distinguish between visible outlines, hidden details, center lines, dimension lines, and section cutting planes. AS 1100
To help you get a solid understanding of this standard—even without direct access to a restricted PDF—here is a detailed, principle-by-principle breakdown of what AS 1100.101‑1992 covers, why it matters, and how it’s still used today. Standards Australia