Yes, most departments that I’m aware of use the highest/last calculation. That’s one of the things that will probably be changing in the next couple of years, IMHO.
What I was refuting was the common claim that overtime boosts pension payouts, which is NOT true for the vast majority of govt employees — none at all that I’m aware of (those that would have this provision would be in the small minority, if they exist at all these days).
