|  |  |  |  | 
        
          |  |  | S | Old Code |  | 
        
          |  | A | = | 
            
              | Allowance |  |  
              | Code specifying an allowance. |  |  
              | GS1 Description: Deduction in the form of a rate, amount, percentage, or quantity to the price or amount charged for a product.
 |  |  |  |  |  | 
        
          |  | C | = | 
            
              | Charge |  |  
              | Code specifying a charge. |  |  
              | GS1 Description: Addition in the form of a rate, amount, percentage, or quantity to the price or amount charged for a product.
 |  |  |  |  |  | 
        
          |  | N | = | 
            
              | No allowance or charge |  |  
              | No increases or reduction in price (list or stated) are included. |  |  |  |  |  |