contractor covenants that should company notify it of any concerns that there has been a breach of determines in its sole discretion that there has been such or that contractor has taken any action that would create a material risk of liability for company under any applicable law, it shall be entitled to treat the breach as an event of default and to exercise any rights it may have under its orders upon the occurrence of an event of default, without regard to any waiting periods or cure periods specified in this agreement . contractor further agrees that, in connection with the services performed under any order and without limiting the requirements of article 8 with respect to subcontractors, it will require its subcontractors to agree to and comply with contractual provisions substantially identical to those contained on this sub-article