Outlining the procedures for those seeking to utilize, cross, or affect SFPUC lands and infrastructure located within the City and County of San Francisco. The primary purpose of the lands that we own is for the unimpeded operation and maintenance of our water, power, and sewer system, and goals set forth in our land use policies. Any entity, be they public or private, contemplating using, crossing, or affecting our lands and infrastructure in any way must apply for permission to do so. This includes those planning to conduct work above, under, or adjacent to major facilities. Depending upon