Effective/applicability date

(h)Effective/applicability date—(1) In general. Except as provided in the succeeding sentence, the provisions of paragraphs (f)(3) and (4) of this section are generally applicable for taxable years beginning after December 31, 2006. The provisions of paragraphs (f)(3)(i)(B) and (g) of this section are generally applicable on January 5, 2009.

(2)Election to apply regulation to earlier taxable years. A person may elect to apply the provisions of paragraphs (f)(3) and (4) of this section to earlier taxable years in accordance with the rules set forth in § 1.482-9(n)(2).