Pri napravah za soproizvodnjo s celotnim letnim izkoristkom pod vrednostjo iz odstavka (a) (i) (naprave za soproizvodnjo tipa (b), (d), (e), (f), (g) in (h) iz Priloge I) ali s celotnim letnim izkoristkom pod vrednostjo iz odstavka (a) (ii) (naprave za soproizvodnjo tipa (a) in (c) iz Priloge I) se električna energija iz soproizvodnje izračuna v skladu z naslednjo formulo:
In cogeneration units with an annual overall efficiency below the value referred to in paragraph (a)(i) (cogeneration units of type (b), (d), (e), (f), (g), and (h) referred to in Annex I) or with an annual overall efficiency below the value referred to in paragraph (a)(ii) (cogeneration units of type (a) and (c) referred to in Annex I) cogeneration is calculated according to the following formula: