4.Calculation methodology for measures notified under Articles 7a and 7b and Article 20(6) of Directive 2012/27/EU (except for taxation measures):U.K.
(a)
measurement methods used referred to in point 1 of Annex V to Directive 2012/27/EU;
(b)
method to express the energy savings (primary or final energy savings);
(c)
lifetimes of measures, rate at which the savings decline over time and approach used to take into account the lifetime of savings;
(d)
brief description of the calculation methodology, including how additionality and materiality of savings are ensured and which methodologies and benchmarks are used for deemed and scaled savings;
(e)
information on how the possible overlaps between the measures and individual actions are addressed to avoid double counting of energy savings;
(f)
where relevant, climatic variations and approach used.