Article 3 2.

an overview of the national building stock for different building types, including their share in the national building stock, construction periods and climatic zones, based, as appropriate, on statistical sampling and the national database for energy performance certificates pursuant to Article 22, an overview of market barriers and market failures and an overview of the capacities in the construction, energy efficiency and renewable energy sectors, and of the share of vulnerable households based, as appropriate, on statistical sampling;

a roadmap with nationally established targets and measurable progress indicators, including the reduction of the number of people affected by energy poverty, with a view to achieving the 2050 climate neutrality goal, in order to ensure a highly energy-efficient and decarbonised national building stock and the transformation of existing buildings into zero-emission buildings by 2050;

an overview of implemented and planned policies and measures, supporting the implementation of the roadmap pursuant to point (b);

an outline of the investment needs for the implementation of the national building renovation plan, the financing sources and measures, and the administrative resources for building renovation;

the thresholds for the operational greenhouse gas emissions and annual primary energy demand of a new or renovated zero-emission building pursuant to Article 11;

minimum energy performance standards for non-residential buildings on the basis of maximum energy performance thresholds pursuant to Article 9(1);

national trajectory for the renovation of the residential building stock, including the 2030 and 2035 milestones for average primary energy use in kWh/(m2.y) pursuant to Article 9(2); and

an evidence-based estimate of expected energy savings and wider benefits, including those related to indoor environmental quality.