It's not defective wiring. It's systems put in place decades ago before current hosing codes. They're all grandfathered in and are fine to keep in place until you upgrade part of the system.

Yes you have to disclose, I never commented on that. I was pointing out updating it to modern standards isn't a trivial task.

You don't need an association, you just need to do some basic research. If you're unwilling to put in the time for that you'd be unwilling to read the association's paperwork too: https://www.apartments.com/rental-manager/resources/state-laws/new-hampshire