Requirements for the operation of various types of bodies performing testing and calibration are defined in ISO 17025.
As well as the below publications, all applicant organisations must be aware of the Accreditation: General Requirements documents. These can be accessed from the 'How do I apply?' page.
The following FICO UK documents apply:
Guide 51 Laboratory and Test House Accreditation
From 50 Laboratory and Test House ISO 17025 Application