North Carolina law, and sometimes federal law, gives you the right to cancel certain transactions even after you have signed a contract or agreement. Mark Weidemaier is the Ralph M. Stockton, Jr. Distinguished Professor of Law at the University of North Carolina at Chapel Hill.Mutuality of agreement is a must. The parties to a contract must agree to the same thing inn the same sense. Free Consultation - Call (919) 410-8107 - Roth Law Group helps companies with business issues including Breach of Contract and Contract Dispute cases. We embrace our responsibility as independent auditors to perform highquality audits that promote trust and confidence in the capital markets. The expertise to address a world of disputes. AAA court- and time-tested rules and procedures.