The date of enactment of this section, referred to in text, is the date of enactment of Pub. L. 109–435, which was approved Dec. 20, 2006.

Pub. L. 117–108, title II, § 203, Apr. 6, 2022, 136 Stat. 1147, provided that: “Not later than the date that is one year after the date of the enactment of this Act [Apr. 6, 2022], the Postal Regulatory Commission shall initiate a review of the regulations issued pursuant to sections 3633(a) and 3652(a)(1) of title 39, United States Code, to determine whether revisions are appropriate to ensure that all direct and indirect costs attributable to competitive and market-dominant products are properly attributed to those products, including by considering the underlying methodologies in determining cost attribution and considering options to revise such methodologies. If the Commission determines, after notice and opportunity for public comment, that revisions are appropriate, the Commission shall make modifications or adopt alternative methodologies as necessary.”

[For definitions of terms used in section 203 of Pub. L. 117–108, set out above, see section 2 of Pub. L. 117–108, set out as a note under section 501 of this title.]

Pub. L. 109–435, title VII, § 703, Dec. 20, 2006, 120 Stat. 3244, required the Federal Trade Commission to prepare and submit to the President and Congress, and to the Postal Regulatory Commission, within 1 year after Dec. 20, 2006, a comprehensive report identifying Federal and State laws that applied differently to the United States Postal Service with respect to the competitive category of mail (within the meaning of section 102 of this title) and to private companies providing similar products.