https://www.reuters.com/article/us-tesla-germany/tesla-to-tweak-application-for-german-gigafactory-ministry-says-idUSKBN2CE2A9 >FRANKFURT (Reuters) -Tesla plans to tweak the application for its planned gigafactory in Europe, the German state in which the plant is being built said on Tuesday, adding it was not possible at this stage to say how long it would take to approve the site.