What do you mean ex-RP holder? As long your spouse still employed with valid RP, you can renew your RP. No need for medical & finger print, just fill up the renewal form plus picture and pay thru debit/credit card. For your children, you need to get the blood group again, however if you have a copy of the previous one will do. If you have finish 5 years of the 1st family visa issued, then, they might ask you to re-do all the procedures again.
What do you mean ex-RP holder? As long your spouse still employed with valid RP, you can renew your RP. No need for medical & finger print, just fill up the renewal form plus picture and pay thru debit/credit card. For your children, you need to get the blood group again, however if you have a copy of the previous one will do. If you have finish 5 years of the 1st family visa issued, then, they might ask you to re-do all the procedures again.