Wrongful interference with a contractual relationship requires_____________ , a third party who__________ , and that same third party who ___________. Maryland law, like many other states such as Washington, DC, includes a legal cause of action known as tortious interference with contractual relations.Appeal and Error; Wrongful Interference — preservation of issues — failure to raise issue at trial — interference with contract. Plaintiff did not allege the existence of any contractual relationship in her complaint. Individuals may not interfere unreasonably with another's business to gain a share of the market. Wrongful interference with a contractual relationship requires the existence of _____, third party _____, and _____. Free consent is an indispensable element in making valid contracts. Had any action for tortious interference with prospective business relationships. The Kansas Tort Claims Act, K.S.A. 756101 et seq. , applies to a claim of tortious interference with a contract against a county hospital. 11.