The rubber balls were forbidden only for the Catalonian police, after the incidents in 2011 and 2012 https://www.theguardian.com/world/2014/apr/30/catalonia-pol

The rubber balls were forbidden only for the Catalonian police, after the incidents in 2011 and 2012 https://www.theguardian.com/world/2014/apr/30/catalonia-police-banned-rubber-bullets https://www.theguardian.com/world/2014/apr/30/catalonia-poli...