You will be fine 100% with 457 before March.My crs is 450 . Applied for eca from ices hopefully i will get report in 2 months than my crs will be 457 . But i am very much concerned about 457 also . What you guys think can i get and ita in this year my ielts score will expire in dec 2020 and i will loose 5 points for age in March 2020 . What should i do ?