The home office only mentioned the affidavit on the refusal letter and went further to say I may which to reapply if I get the correct document. I don't know if they changed the requirement again regarding birth certificate. That why am asking. Thanks for the prompt reply

Please Advise. I made an extended family member application as the younger brother of an EU citizen. And I was recently refused, the reason been "The home office does not accept affidavit as birth certificate" at the time of application our birth certificate was not available, That was why I sworn ...