The term "prohibited clause" shall mean any clause or provision in any contract which requires as a condition of the enforcement of the contract. NAM (National Arbitration and Mediation) provides arbitration clauses for commercial, construction, employment, and others.Submit your case online. Commercial Financial Rules. Including Sample Clauses and Mediation and Arbitration Rules. He was also in-house counsel for a major international investment bank at BNP Paribas where he helped their legal and compliance departments. What is forced arbitration? Forced arbitration clauses are hidden in the fine print of agreements.