Quote Originally Posted by ht8990 View Post

DIA wouldn’t have to explain why they need me to inform them of my name change request asap because they already blanket that any change of our situation during citizenship application would need reporting to DIA asap and I understand that.
true but you could always take a chance, choose option 3 and argue that you didn't realise that DIA needs to be explicitly made aware of name change even though it's in fact DIA that issues name change certificate.