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ACCOUNTS RECEIVABLE AND OTHER
 12 Months Ended
Dec. 31, 2011
ACCOUNTS RECEIVABLE AND OTHER  
ACCOUNTS RECEIVABLE AND OTHER

NOTE 15    ACCOUNTS RECEIVABLE AND OTHER

December 31 (millions of dollars)
  
2011
  
2010
    
Accounts receivable   7.6   7.6    
Inventory   0.9   0.7    
Prepayments   0.3   0.4    
    8.8   8.7