WBC set their own Core Strategy policies and plans which can be viewed on their website.
WBC have produced a comprehensive and detailed Borough Design Guide , which sets out guidance for planning officers and is the main reference document for ACER. The Borough Design Guide can be found under Planning/Planning Policy/Supplementary Planning Guidance and Documents/Borough Design Guide Supplementary Document
If, having looked at the websites, you are still unclear, Wokingham Borough Council Planning department can advise on the way forward. Armed with drawings, you can get advice on- line and a free walk-in service is available without appointment to see the Duty Planner.