Beyond copyright infringement, those files are often:
IHS Markit or other licensed technical document distributors. iso 14520-5 pdf
However, I can give you a explaining what ISO 14520-5 covers, its purpose, and how to obtain it legally. This can be used for documentation, training, or project planning purposes. Beyond copyright infringement, those files are often: IHS
As a safety professional, you must be aware of these pitfalls: Beyond copyright infringement