Section 15-1504. §s and regulations

The board of cemetery commissioners
  may adopt reasonable rules and regulations for:
    1. The care, management and protection of the cemetery grounds.
    2. The use, care and protection of lots in such cemeteries.
    3. The conduct  of  persons  within  the  cemetery  grounds,  and  the
  exclusion of improper persons therefrom.
    4. Regulating the dividing marks between the various lots and parts of
  lots in cemeteries and their size, shape and location.
    5.  Preventing or regulating monuments, effigies and structures within
  the same.
    6. Regulating or preventing the introduction  and  growth  of  plants,
  trees and shrubs within such grounds.
    7.  The  prevention of the burial in any lot or part of any lot of any
  person not entitled to be buried therein.
    Such rules  and  regulations,  when  adopted,  shall  be  printed  and
  conspicuously posted in at least five places upon the cemetery grounds.