http://www.iomtoday.co.im/article.cfm?id=47661&headline=Brewery+'unwittingly'+doesn't+have+planning+permission+to+brew+beer§ionIs=news&searchyear=2019&fbclid=IwAR2vDcbuOGp5IDMDAa5oFBJ0yJ1vwd1DkTJxji7Dx3NNMIx7cqz7ZPLQDiA
Seems to me the planning department doesn't know its own rules