Flat roofs in San Diego must be built for drainage

https://privatebin.net/?01aaa70a9fd11676#5u6wRGrvuMFd8spaQDTzdCnbcTPsaxMnvcyYt2Mvp2Hu

Flat roofs in San Diego must be built for drainage, since California code requires drains at low points unless the roof is sloped to drain over the edges.