PUBLIC LAW 101-549—NOV. 15, 1990 104 STAT. 2475 specified in the table below. The percentage shall be as specified in the Implementation Schedule below. "PM STANDARD FOR LDTS OF UP TO 6,000 LBS. GVWR Useful life period Sta nda rd 5/50,000 0.08 gpm 10/100,000 0.10 gpm The applicable useful life, for purposes of certification under section 206 and for purposes of in-use compliance under section 207, shall be 5 years or 50,000 miles (or the equivalent), whichever first occurs, in the case of the 5/50,000 standard. The applicable useful life, for purposes of certification under section 206 and for purposes of in-use compliance under section 207, shall be 10 years or 100,000 miles (or the equivalent), whichever first occurs in the case of the 10/100,000 standard. "IMP L E MENTATION SCHEDULE FOR PM STANDARDS Mol^lye" "^i^^" LPT, 1994 40%* 1995 80% * 40% * 1996 100% * 80% * after 1996 100% * 100% * • Percenteiges in the table refer to a percentage of each manufacturer's sales volume. "(h) LIGHT-DUTY TRUCKS OF MORE THAN 6,000 LBS. GVWR; STAND- ARDS FOR MODEL YEARS AFTER 1995.— Effective with respect to the model year 1996 and thereafter, the regulations under subsection (a) applicable to emissions of nonmethane hydrocarbons (NMHC), carbon monoxide (CO), oxides of nitrogen (NOJ, and particulate matter (PM) from light-duty trucks (LDTs) of more than 6,000 lbs. gross vehicle weight rating (GVWR) shall contain standards which provide that emissions from a specified percentage of each manufacturer's sales volume of such trucks shall comply with the levels specified in table H. The specified percentage shall be 50 percent in model year 1996 and 100 percent thereafter. TABLE H—EMISSION STANDARDS FOR NMHC AND CO FROM GASOLINE AND DIESEL FUELED LIGHT-DUTY TRUCKS OF MORE THAN 6,000 LBS. GVWR Colum n A Column B LDT Test weight (5 yrs/50,000 mi) (11 yrs/120,000 mi) 3,751-5,750 lbs. TW NMHC 0.32 CO 4.4 NO, 0.7* NMHC 0.46 CO 6.4 NO, 0.98 PM 0.10
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