I see this on larger scale project in Florida often. The design firm is out of state and will use the most current NEC, 2026 in this case. In almost all instances, they will accept the current code. Logic tells them that problems must have happened the way it was and the newer rules help fix that issue. While they don't technically have to accept the newer rules, they usually do especially if the engineering firm has a PE stamp on it. Most state, county, city folks do have a bit of common sense regarding newer code cycles. But it is Florida and I've seen some really weird things done there before. NYC was on the 2008 NEC up until this past December, but they always allowed/approved newer rules. Now they're on the 2020 edition at least.