1 Towers (steel or concrete) need to have at least 70% of their weight produced in Brazil. All welding must be carried out in the country, while flange screws, forgings, internal platforms, stairs, cable conduits and supports must all be sourced from Brazilian companies.

2 Blades must be manufactured by the company itself or third parties in Brazil. Starting at zero national content in January 2013, they needed to have 50% national content in July 2014, reaching the maximum of 60% by January 2015.