3 Pros:
• Allows for regional legislation
• Flexible adaptation to needs
• Meteorological situation can be taken into account (wind dynamics)
3 Cons:
• Principally a non-scientific result
• Allows pressure groups and lobbies
• Future developments cannot be foreseen by industry: not plannable
![data](/sites/default/files/styles/large/public/2022-01/image067.png?itok=2GX74AGp)