Yes it went through fine, the acknowledgement shows the correct new name. Looks like no court papers required for family name change because of a marriage.
This was really surprising to me considering CGISF takes 60 days for ack.
Yup. It's a pleasant surprise!
Either CGISF has put in additional capacity or the no. of applications in its processing zone have decreased. I was expecting 3mo for the entire OCI, but looks like it will be less than 2. It'll help people with summer travel plans.
BTW, their website has instructions about the additional $0.25 for return postage.