Some states have agreed to forswear the use of these tools, with the results described as concrete action on mutual supportiveness.18 States (or standard-setting bodies) that implement climate-related standards should implement in parallel programmes of capacity-building to assist exporters to meet those standards. This notion was discussed in the previous section. It was also explicitly written into the recent EU-Singapore Free Trade Agreement: Chapter 7, ‘Non-tariff barriers to trade and investment in renewable energy generation’, prohibits the Parties from using local-content requirements or joint-venture requirements that might affect the other Party’s products, service suppliers, investors or investments.