What are the key issues and elements of a national system?

What are the key issues and elements of a national system for ‘Biodiversity Net Gain’, ‘No Net Loss’ or a similar goal?

• Key issues: principal elements and key stages of planning a system for Biodiversity Net Gain
• Benchmarking performance
• Definitions, examples and further information
• What is needed to make a real shift towards Biodiversity Net Gain?