No amendment or waiver of any term, provision or condition of this Agreement shall be effective unless in writing and executed by each of BCM and the Company. No waiver on any one occasion shall extend to or effect or be construed as a waiver of any right or remedy on any future occasion. No course of dealing of any person nor any delay or omission in exercising any right or remedy shall constitute an amendment of this Agreement or a waiver of any right or remedy of any party hereto.