No.

Name

Use

1

Thick continuous line

Boundary of intersecting areas

2

Medium continuous line

Visible edges and visible outlines of components, boundaries of intersecting areas

3

Thin continuous line

Dimension lines, extension lines, notes, boundaries of sections, simplified display

4

Dashed line

Hidden edges and hidden outlines of components

5

Thick dash-dot line

Position of cutting plane

6

Thin dash-dot line

Axes

7

Dotted line

Components in front or above the cutting plane