Do you want  to register your vehicle in another state?
No, I don't want that
Is out-of-state insurance valid for a vehicle registered in New York?
Not at all.
What can I do after receiving a letter from the DMV about a lapse of insurance on my vehicle?
You must send us a copy of your out of state registration in your name along with a copy of your out of state insurance
What if i What happens if I register my vehicle in another state and deliver the New York license plates to the New York DMV?
In that case, you can get insurance in the other state. Your insurance must meet the requirements of the state where your vehicle is registered
What data should the proof have?