The petition which may consist of one instrument, or any number of separate instruments, shall contain:
A. A general description of the exterior boundaries of the proposed district(s) for reference to the attached map showing such boundaries;
B. A general description of the open area(s) proposed to be maintained by the district;
C. A general description of the maintenance desired, including but not limited to the maintenance of bikeways, pathways, pedestrian walks, street landscaping and lighting and drainage facilities;
D. A statement that the petition is filed pursuant to this chapter and is intended to carry out the purposes of this chapter. (Prior code § 7073.4)