definiens: shall mean : ( a ) any misrepresentation herein contained resulting in a material adverse effect on Supplier or any material breach by CBS of any warranty, obligation or other provision of this Agreement . It is acknowledged and agreed that persistent or repeated minor breaches can amount to a material breach if they cause a significant adverse effect to Supplier ; ( b ) an attachment is made of all or substantially all o f the property or assets of CBS ; ( c ) the making of a general assignment by CBS for the b enefit of its creditors ; ( d ) the appointment ( by court order or otherwise ) of a receiver, receiver / manager or a trustee for the ben efit of one or more of the creditors of CBS ; ( e ) the filing of a voluntary petition in bankruptcy, a djudication as a bankrupt or the filing of an answe r or admission seeking relief pursuant to applicable ban kruptcy law pertaining to CBS or any filing by or against CBS of any proceedings under the Companies ’ Creditors Arrangement Act, R.S.C. 1985, c. C.-36, as amended ; ( f ) the filing of an involuntary petition in bankruptcy pertaining to CBS which petition is not dismissed, vacated, set aside or stayed within forty - five ( 45 ) days ; or ( g ) CBS, or its successor, ceases to co - ordinate or los es the authority to co - ordinate the national blood supply program for Canada, excluding the province o f Quebec