Which of the following would strengthen long-term cross-border cooperation in spatial planning?

During the 26th edition of Beyond Borders: Breakfast Debate Series “Resilient Borders: How Cooperation Makes Regions Stronger”, we will share two poll questions with the participants and we would very much like to hear your opinions!

The first question is the following:

Which of the following would strengthen long-term cross-border cooperation in spatial planning?

1. Establishment of permanent cross-border governance structures
2. Harmonisation of laws, standards and regulations across borders for land use and development
3. Development of shared digital tools and platforms for data sharing and decision support
4. Political support and commitment from authorities in both sides of the border
5. Securing long-term funding and resources
6. Other (please specify) 

Please let us know your opinion in the comments section below!