Chapter 11 Storm Drainage - UpCodes
https://up.codes/viewer/district-of-columbia/ipc-2015/chapter/11/storm-drainage
WebAll roofs, paved areas, yards, courts and courtyards shall drain into a separate storm sewer system, or a combined sewer system, or to an approved place of disposal.
DA: 96 PA: 30 MOZ Rank: 67