Hi Jiffage - I've come up against the EXACT same issue as you, relating to a planned kitchen extension. All within permitted development but the case officer is being picky about a small old outside toilet connected to our back wall.
How did you deal with this in the end? Any tips?
https://www.diynot.com/diy/threads/what-impact-does-the-gpdo-ammendment-in-reaction-to-hilton-have-on-my-side-extension.487907/
How did you deal with this in the end? Any tips?
https://www.diynot.com/diy/threads/what-impact-does-the-gpdo-ammendment-in-reaction-to-hilton-have-on-my-side-extension.487907/