; or (2) limiting the concentration of ethanol in motor vehicle gasoline. 268. Civil actions; administrative assessment of certain penalties The provisions of subsections (b) and (c) of section 205 shall apply with respect to a violation of section 263 or 264 to the same extent and in the same manner as such provisions apply with respect to a violation of section 203(a)(3). . 4. Octane disclosure (a) High-Efficiency fuels Title II of the Petroleum Marketing Practices Act ( 15 U.S.C. 2821 et seq. ) is amended by adding at the end the following: 206. High-efficiency fuel and vehicle marketing requirements (a) Rule The Federal Trade Commission shall, by rule, and in consultation with persons to be regulated under this section, consumer advocates, and other stakeholders, as appropriate— (1) prescribe or revise requirements under this title relating to the certification, display, and representation of the automotive fuel rating of an automotive fuel as necessary to carry out— (A) the requirement under subsection (b); and (B) any determination made under subsection (c); (2) make the determination required under subsection (c)