A person is liable for "intentional interference with contractual relations" in Nevada when he or she unjustly causes someone else to breach a contract. People undermining other people's business deals in Nevada may be liable for "intentional interference with prospective economic advantage.Wrongful or tortious interference with contracts happens when a thirdparty intentionally causes a contracting party to commit a breach of contract. We conclude that intentional interference with these business interests are actions for taking personal property and not actions for injuries to a person. As implied, this type of interference requires a formal business agreement or contract already be in place and then be interfered with. In What Ways Does the Law Regulate Tortious Interference? Indeed, in some instances, you may discover that certain language in a given template does not correspond with the needs for your specific case. (2) Contract with a client for a reasonable contingent fee in a civil case. The complaint also alleged a claim for tortious. Tortious Interference With an Advantageous Business Relationship. 1.