No person shall willfully mark, deface, disfigure, perform maintenance to, tamper with, displace any trees, shrubs, flowers any other RVHA Commons Area property without authorization from the RVHA Board of Directors. No one may introduce any trees, plants, grass, shrubs, or ground cover into any RVHA Commons Area, nor can any structure, fence, sprinkler system, lights, booth, swing sets, sand boxes, tents, hammocks or stalls be erected or stored on RVHA Commons Area land for any purpose without authorization from the RVHA Board of Directors. Any such encroachments or alterations of an RVHA Commons area or unauthorized planted items will be removed.