The following regulations are hereby established for the planting of trees, shrubs or vines in or upon the public streets and public places of the Municipality:
(a) No tree shall be planted at the intersection of two or more streets or within twenty feet of such intersection.
(b) No tree, shrub or vine shall be planted where the clear space between the curb and the sidewalk is less than three feet.
(c) No tree, shrub or vine shall be planted nearer than two feet from the curb line or outer line of the sidewalk.