Thanks for the response..

Another question, we stumbled upon paragraph 287 of Immigration Rules, would this help in pursuing home office to change the decision?

Thanks again.

Hello, My wife came to UK as my Tier 1 dependent on 15th June 2014. She got a visa for 2.5 yrs. I received my ILR in 2016 and based on the same I applied for my wife's extension in 2017 as Family route instead of PBS dependent. We recently applied for ILR on 07th June 2019 under Set(M) and HO sent a...