I’ll tell you, if you drive around long enough with a red letter license plate, CHP officers will end up asking you what your license plate means.
The red “S” stands for Senate, as in California State. (Red is their color, it’s their thing. The lower house, the Assembly, prefers to use royal blue.)
The “3” stands for 3rd District, like the one we have on the right side of San Francisco (and on up to Marin and parts of Sonoma County).
And the little “R,” well that means “retired.”
Note that the registration is current. Note that this retired state senator actually paid for his meter space. Hurray:
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Now, you Better Know Your California Special “Red Letter” License Plates.