First Issue 1960?
used passenger colors through 1975
1960 "TRL" left; "SC - UTILITY 60" bottom
blue/white
1961 "TRL" left; "SC - UTILITY 61" top?
white/red
1962 "TRL" left; "SC - UTILITY 62" bottom
red/white
1963 "TRL" left; "SC - UTILITY 63" top
white/green
1964 "TRL" left; "SC - UTILITY 64" bottom
white/black
1965 "TRL" left; "SC UTILITY 65" top
black/white
1966 "TRL" left; "SC - UTILITY 66" bottom
white/blue
1967 early: "TRL" left; "SC UTILITY 67" top
later: "TRL" left; "19 UTILITY 67" bottom
blue/white
1968 "TRL" left; "19 UTILITY 68" bottom begin reflective letters
white/black
1969 "TRL" left; "19 UTILITY 69" bottom
white/blue
1970 "TRL" left; "1670 UTILITY 1970" bottom
white/green
1971 "TRL" left; "19 UTILITY 71" bottom
white/brown
1972 "TRL" left; "19 UTILITY 72" bottom
white/black
1973 "TRL" left; "19 UTILITY 73" bottom
white/blue
1974 "TRL" left; "19 UTILITY 74" bottom
white/green
1975 "TRL" left; "19 UTILITY 75" bottom
white/maroon
1976 "TRL" left; "1776 UTILITY 1976" top
blue/white
1977 "TRL" left; 19 UTILITY 77" bottom
red/white
1978 "TRL" left; "19 UTILITY 78" top
green/white
1979
black/white
1980
blue/white
1981
red/white
1982 "EXP UTILITY 11/30"
green/white
1983 "EXP UTILITY 11/30"
black/white
1984 "EXP UTILITY 11/30" top
blue/white
5-year trailer, issued between late 1983 and 1988; "EXP NOV. 30 88" top
numbering started at 60001
blue/white
1985 "UT" prefix
red/white
1986 "UT" prefix
green/white
1987 "UT" prefix
black/white
1988 early: "EXP UTILITY 11/30" bottom later: "EXP NOV. 30 88" top
blue/white
(see 1984 for 5-year trailer expiring in 1988)
(5-year trailer dated 1993 expiration issued)
1989-1990 December passenger sticker; 89 non passenger sticker; 90 passenger sticker with border, early; or without border
red/white
1991-c.2015 passenger month/year stickers
with border early; or without border
black/white
(see 1988 for 5-year trailer dated 1993 expiration)
c.2015-c.2016 flat version of 1991 issue, stacked "U/T" prefix
black/white
January 1, 2016-present standard non-passenger design, palmetto tree left
numbering began where previous version ended
Permanent Utility (see Permanent)