查左如果要online副署的話,有依一行野
To confirm someone’s identity online, you need to:
be 18 or older and live in the UK
and have a current UK passport
and work in or be retired from a recognised profession
即係要online做countersign的話要住UK先做到,咁即係之後交文件時好似舊方法咁印張form出黎比人簽
自己睇