3 STARS:
The 1st level measures prohibit the use of domestic heat generators fueled by woody biomass (in the presence of an alternative heating system) with energy performance and emissions that are not able to meet the expected values at least for the class 3 stars in based on the environmental classification.
4 - 5 STARS:
The 2nd level measures prohibit the use of domestic heat generators fueled by woody biomass (in the presence of an alternative heating system) with energy performance and emissions that are not able to meet the expected values at least for the 4-star class in based on the environmental classification.
