Your family arrived in Austria. You need accommodation from the first day of arrival. The accommodation is too small for the whole family? Please contact an advisor or the Red Cross.
Your family arrives in Austria. The following day the family needs to fill the registration form (Meldezettel). The family will submit the registration form (Meldezettel) to the BFA and request asylum.
Your family needs to receive the same decision as yours. Maybe your family will receive a better one.
Example: you have subsidiary protection, your parents receive asylum.