CAD normes

Hi,
There are of course standards to draw and I found the CAD standards on the website of the city of Antwerp Belgium. See this link:

https://abosl.ebp.be/Export/2010024626_87005_03_bijlage3_CAD_handboek_BK_v2.pdf
This PDF is of course in dutch but with the help of google translate it is of course possible to generate parts in other languages yourself.

regards