mechanical drawing of the front-panel metal plate fixes: missing detailed dimensions and typos in the licensing block
This one: https://edms.cern.ch/ui/file/2392900/1/20848013_01_v1.2.pdf
The licensing block should be:
Copyright CERN 2020. This source describes Open Hardware and is licensed under the CERN-OHL-W v2
You may redistribute and modify this documentation and make products using it under the terms of the CERN-OHL-W v2 (https:/cern.ch/cern-ohl). This documentation is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE. Please see the CERN-OHL-W v2 for applicable conditions.
Source location: https://ohwr.org/project/diot-crate-hw
As per CERN-OHL-W v2 section 4.1, should You produce hardware based on these sources, You must maintain the Source Location visible on the external case of the DI/OT crate or other product you make using this documentation.