Bills relating to the operation, safety, equipment, transfer of ownership, licensing and registration of vehicles, aircraft and vessels. Legislation affecting the Department of Transportation and the Department of Motor Vehicles. Bills relating to waterways, harbors, highways, public transportation systems and airports. Bills relating to housing and community development, including those that affect state housing programs for low- and moderate-income families, housing elements and land use approvals for housing developments, the housing obligations of redevelopment agencies, manufactured housing, building codes and standards, common interest developments, and enterprise zones.