How to find NAP 16 list

Step 1.
Click on you power rank
Click on center of your top menu to get to ranking
Step 1.
Step 2.
Click to get classification
Click on classification to get a list of all available class
Step 2.
Step 3.
Go to alliance class
Here you will find the list of state alliance and their class
Step 3.
Step 4.
NAP 16
Here you will find a list of alliances you are not allowed to attack. The 16 higher alliance are off limite as per NAP 16 rule.
Step 4.