The Energy Efficiency directive imposes savings but without the coefficients to calculate them.

Omissions

• Could not access primary sources to verify if calculation coefficients are included in the directive text itself or in accompanying implementing/delegated acts
• No information found on whether Mario Mantovani was referring to a specific revision or version of the directive
• The search did not return sources specifically addressing Italian political criticism of the directive's calculation methodology
• Two independent sources or one primary source confirming the claim could not be found

Sources

• PrimaryEuropean Commission - Energy Efficiency DirectiveGeneral information about the Energy Efficiency Directive, including targets of 0.8% annual final energy consumption savings for 2021-2030 period
• PrimaryJRC - Energy Savings Calculation Methods under Article 7 of the Energy Efficiency DirectiveReport providing overview of calculation methods for energy savings under Article 7 of the Energy Efficiency Directive