The board may initiate proceedings for the creation of a special district for sewage disposal or solid waste resource recovery purposes within the area of the district by passing a resolution declaring that the public interest or necessity demands the creation of a special district for sewage disposal or solid waste resource recovery purposes, and describing its boundaries, which shall include all or any part of two or more public agencies. A public agency to be included may be described by name. No certified copy of the resolution need be filed with the secretary of the district.