There's excessive shading: Large trees, structures, and various obstructions can protect against the Sunlight's rays from achieving a roof. If a different design home has sizeable shade that will impede solar energy manufacturing, it might be exempt from the requirements. There are many other factors to look at when going https://share.evernote.com/note/ba48cec9-363f-2da0-298b-e3368ae29ec6