No, if you want to come to NY and eat at a NY restaurant you're subject to NY laws just like you are when you pay the NY sales tax rate. You don't pay the CT sales tax at a NY restaurant.
Vaccine card or leave.
If CT wants to work with NY to create a comity law understanding or a common vaccine card (IE accept CT digital vaccine cards) the states can work together.
Vaccine card or leave.
If CT wants to work with NY to create a comity law understanding or a common vaccine card (IE accept CT digital vaccine cards) the states can work together.