You can see that both the 5Gen ipod and Nano are shown on the page below
http://www.apple.com/support/ipod/power
So Apple has installed the battery replacement program as a genuine after sales service as all consumers including me have asked for and not only for legal settlements.
I am still waiting for Apple HK to clarify why HK is not included for selection. Apple HK is in real mess and would not dare to talk to me over the phone now. I am waiting for their email answer.
Simple Battery Replacement --- That's the way it should be (lyrics from Bill Joel ?)