All cemeteries, cemetery associations, cemetery companies and perpetual care cemetery companies, irrespective of how each may be defined in articles five, five-a and five-b, chapter thirty-five of this code, and companies that set and install memorial monument markers shall not deny a person or entity the opportunity for installation and maintenance of United States Department of Veterans' Affairs' grave markers at the graves of deceased United States Armed Forces veterans for the total charges authorized by section two of this article.