Hello i sponsored my spouse from Canada . my spouse is in Pakistan about 18 months ago. Now three months ago immigration sent me email they have sent my case to London. and they said Medical is about expied but if they need new they will contact me. i am wondering medical validity is 12 months so why they dont ask for again . is it possible they can extend medical validity. They sent me emailthey r maximising ,edical validity . any one have same things plz