ČSN EN ISO 13567-2

ISO 13567 consists of two parts which deal with CAD layer organization and naming. ISO 13567-1 has a general application whereas this document is applicable to construction projects.
The purpose of the ISO 13567 series is to establish a common international basis for organizing data in CAD systems that cover the structuring of data into layers.
This document covers the organization and allocation of layers for CAD on construction projects for the purposes of communication and management.