Pub. L. 109–58, title XII, § 1233(b), Aug. 8, 2005,
119 Stat. 960, provided that: “Within 1 year after the date of enactment of this section [Aug. 8, 2005] and after notice and an opportunity for comment, the [Federal Energy Regulatory] Commission shall by rule or order, implement section 217(b)(4) of the Federal Power Act [
16 U.S.C.
824q
(b)(4)] in Transmission Organizations, as defined by that Act [
16 U.S.C.
791a et seq.] with organized electricity markets.”