If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This note updates and supersedes procurement policy note 3/11, use of open standards when specifying ICT requirements.The requirements detailed in this PPN apply to all departments, their agencies, non-departmental bodies (NDPBs) and any other bodies for which they are responsible.