9. DEFERRED AMOUNTS AND OTHER ASSETS


(millions of dollars)
December 31,
  2006   2005
Regulatory deferrals   395.9   336.3
Contractual receivables   142.8   132.5
Long-term portion of hedge fair value changes   205.1   221.1
Deferred pension funding   56.0   61.7
Deferred financing charges   52.7   42.8
Other   72.0   56.3
    924.5   850.7

At December 31, 2006, deferred amounts of $146.8 million (2005 – $129.8 million) were subject to amortization and are presented net of accumulated amortization of $67.6 million (2005 – $62.1 million). Amortization expense in 2006 was $10.1 million (2005 – $12.5 million; 2004 – $13.9 million).

 

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