> IM Programs for MASS
> Corrected by EPA June 2005. Valid for for 1984 through 1999 calendar years.

> Exhaust I/M program 1 Idle for all model year vehicles
> for calendar years 1984 through 1999.
I/M PROGRAM        : 1 1984 2050 1 TRC IDLE
I/M MODEL YEARS    : 1 1982 2050
I/M VEHICLES       : 1 22222 11111111 1
I/M STRINGENCY     : 1 20
I/M COMPLIANCE     : 1 96.0
I/M WAIVER RATES   : 1 0.0 1.0
I/M GRACE PERIOD   : 1  5

I/M EFFECTIVENESS  : 0.91 0.93 0.75
