No tree, plant, flower, shrubbery or other vegetation shall be planted in any area under the jurisdiction of ParksCorp without a permit. No such planting shall be undertaken on or adjacent to any park street, under circumstances where there is likely to be any activity related thereto within such park street, without a permit for such activity from the New York City Department of Transportation. Trees in the parks planted pursuant to permits shall become the property of the BPCA after a guarantee period of one year has been satisfactorily completed.