The decision and proof of service are available, the review can begin.
If the BFA decision and the proof of service are available, the most important bases are present. From the decision follow the reasoning of the entry ban and its duration, from the proof of service the start of the appeal deadline. In addition, evidence of your ties in Austria is helpful.
Gather evidence of family, work, residence and length of stay. These documents form the basis for the balancing exercise under Article 8 ECHR and for a substantive review.