My local Honda dealer told me last week , that the hybrids have to registered with your local fire department as possible hazard spill potential. Also that follows the next owner.
Also the dealer said Toyota does not have to.
The Honda is the two passenger, Didn't asked about the Civic

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Ricali

03 C240 4matic wagon
95 300E 234,000
7 prior 240;s 5 still going
81 300sd gone
65 230sl gone
49 Studebaker Champion
90BMW convert.167,000
60 Dodge D-100