...technology, giving appropriate consideration to the cost of compliance within such period. (b)(l)(A) The regulations under subsection (a) applicable to...emissions of carbon monoxide and hydrocarbons from light duty vehicles and engines manufactured during or after model year 1975 shall contain standards...

...equivalent) , whichever first occurs . . .." 40 CFR $85. 1 (a) (33) . Section 202(b)(l)(A) provides: "The regulations under subsection (a) applicable to...emissions of carbon monoxide and hydrocarbons from light duty vehicles and engines manufactured during or after model year 1975 shall contain standards...

...equivalent) , whichever first occurs . . .." 40 CFR $85.1 (a) (33) . Section 202(b)(l)(A) provides: "The regulations under subsection (a) applicable to...emissions of carbon monoxide and hydrocarbons from light duty vehicles and engines manufactured during or after model year 1975 shall contain standards...

...technology, giving appropriate consideration to the cost of compliance within such period. (b) (1) (A) The regulations under subsection (a) applicable to...emissions of carbon monoxide and hydrocarbons from light duty vehicles and engines manufactured during or after model year 1975 shall contain standards...

...Section 202(b) (1) (A) is further amended to add the following sentence immediately following the last sentence thereof: "The regulations under subsection...the State of California during the model year 1975." (c) Section 202(b)(l)(B) is amended by deleting the first and second sentence and inserting the following...

...Section 202(b)(l)(A) is further amended to add the following sentence immediately following the last sentence thereof : "The regulations under subsection...engines manufactured during model years 1977 through 19S1, inclusive, shall contain standards equivalent to the emission standards for those pollutants...

...striking out "1975" and inserting in lieu thereof "1977"; and by inserting after "(A)" the following: "The regulations under subsection (a) applicable to...vehicles and engines manufactured during model years 1975 and 1976 shall contain standards which are identical to the interim standards which were prescribed...

...(5) (A) of this subsection for light-duty vehicles and engines manufactured during model year 1975. The regulations under subsection (a) applicable to...lightduty vehicles and engines manufactured during or after model year 1977 shall contain standards which require (2) Any regulation prescribed under...

...compliance within such period." Section 202(b)(l)(A) should be amended to read as follows: "The regulation under subsection (a) applicable to emissions of carbon...light-duty vehicles and engines manufactured during or after model year 1981 shall contain standards which require a reduction of at least 90 per centum...

...addttional hearings shall be held in such area after such noticed SEC. 5. MOTOR VEHICLE EMISSIONS. section (a) applicable to emissions of carbon monoxide and...from light-duty vehicles and engines manufactured dunng model years 1975 and 1976 shall contain standards which are identical to the interim standards...