The Department of Service shall consist of and have jurisdiction over the Division of Engineering; the Division of Inspections; the Division of Streets; the Division of Water and Sewers; the Division of Electrical Generation; the Division of Electrical Distribution; the Division of Parks and Recreation, which shall consist of the Bureau of Parks, the Bureau of Swimming Pools, the Bureau of Cemeteries, the Bureau of Citizen's Recreation, the Bureau of Senior Citizens and the Bureau of Golf; the Division of Sanitation, which shall consist of the Bureau of Landfill, the Bureau of Commercial Collection and the Bureau of Residential Collection; and the Airport.