Under Directive 2002/15/EC and the Austrian Working Hours Act (AZG), what is the maximum permissible average weekly working time, and what is the absolute limit for a single week?

1. Average maximum 48 hours over a 4-month reference period; absolute maximum 60 hours in any single week
2. Average maximum 40 hours; absolute maximum 48 hours in any single week
3. Average maximum 56 hours; absolute maximum 70 hours in any single week
4. Average maximum 50 hours; absolute maximum 56 hours in any single week