There are some jurisdiction that say that those kind of contingent payment clauses or pay-if-paid clauses are unenforceable because they are against public policy and basically the argument for that or the reason for that by the courts in those jurisdictions, sometimes legislators do that, is that the subcontractor is in the least favorable position to determine whether or not the owner is financially viable or whether or not the project is financially viable, whether or not there is sufficient financing in place. 