Any act other than an occasional sale of buying or selling, leasing, or exchanging cemetery property or interment services of or for another or on his or her own account, or offering for another or for his or her own account to buy or sell, lease, or exchange cemetery property or interment services, or negotiating the purchase or sale, lease, or exchange of cemetery property or interment services, or negotiating the purchase or sale, lease, or exchange, or listing or soliciting, or negotiating a loan on or leasing of cemetery property or interment services constitutes the person making such offer, sale or purchase, lease, or exchange, or negotiating the loan, or listing or soliciting, a cemetery broker or cemetery salesperson.