Keeping dangerous dogs is strictly forbidden. If you want to keep a dangerous dog, you need the permission of the competent authority.
You may fly a drone without prior permission if you meet the relevant requirements. However, if the operation poses an increased risk to bystanders, you must apply for an operating permit in advance.
If you would like to become self-employed as a financial investment broker, you must apply for a permit.
If you trade in pyrotechnic articles of classes I and II and subclass T1 as part of a commercial activity, you must notify the competent authority.