There are a series of documents that set out in detail various stakeholder requirements under the IoT Security Trust Mark™ Scheme: 

          Description of Scheme (DOS) v1.6, 503KB, 24-pages, PDF (ISBN 978-0-9953944-2-1)

          Vendor Guideline (VG) v1.5, 759KB, 27-pages, PDF (ISBN 978-0-9953944-9-0)   

          Accredited Test Facility Guideline (ATFG) v1.6, 926KB, 37-pages, PDF (ISBN 978-0-9953944-8-3)   

          Decision Authority Guideline (DAG) v1.3, 791KB, 25-pages, PDF (ISBN 978-0-9953944-7-6)

These documents are Commercial-In-Confidence and the MNDA must be executed prior to these documents being supplied.