If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
The document includes indicative review timescales for different groups of permits and the common principles that we use to plan and carry out reviews. It does not provide detailed implementation plans; these will be produced separately, as needed.