CALIFORNIA xP = Power Unit xT = Trailer SP,UP = Power Unit (Single Plate Only) PFR Sticker = Permanent Fleet Reg. PTI Sticker = Permanent Trailer Indentification   1982 SAMPLE 1982 1982   1983 PERM 1983   1985 1986 1986   1987 1988 1988   1988 1992 1992 BASE   1993 1994 PERM   1995 1997 1998   1999 2000 2002   2003