a) Label shall not reach any agreement with Customers which would allow for any 
  "sale or return" scheme to be employed.
b) MDS shall have the right to accept all returns of Records. 
   With respect to returns of Records which are not sent in error, 
   faulty or damaged, MDS shall not be obliged to accept such returns.
c) MDS shall, when rendering an Accounting to Label (as defined herein)
   deduct the value of all actual returns including without limitation
   returns which are sent in error or which are faulty or damaged.