planning permission for shed aonb

So i have looked and, from what i can see, have decided no planning permission is required if i want to put a 20' x 8' shipping container in my garden to use as 50%. Hpp secures planning permission for change of use of existing building from office (b1) to fertility clinic (d1). The list of planning applications is available to view below. simply click on the application number for more information including descriptions, plans and documents.