Kljub temu pa še ostajajo večje pomanjkljivosti in možnosti za izboljšanje delovanja trga, zlasti so potrebne konkretne določbe, s katerimi bi zagotovili enake konkurenčne pogoje pri proizvodnji in zmanjšali tveganje glede prevladujočega položaja na trgu ter plenilskega obnašanja, zagotovili nediskriminatorne tarife za prenos in distribucijo z dostopom do omrežja na osnovi tarif, ki so objavljene pred začetkom njihove veljavnosti, zaščitili pravice malih in ranljivih odjemalcev, zagotovili objavo informacij o virih energije za proizvodnjo električne energije ter pri sklicevanju na vire, kjer je to mogoče, navedli podatke o njihovem vplivu na okolje.
However, important shortcomings and possibilities for improving the functioning of the market remain, notably concrete provisions are needed to ensure a level playing field in generation and to reduce the risks of market dominance and predatory behaviour, ensuring non-discriminatory transmission and distribution tariffs, through access to the network on the basis of tariffs published prior to their entry into force, and ensuring that the rights of small and vulnerable customers are protected and that information on energy sources for electricity generation is disclosed, as well as reference to sources, where available, giving information on their environmental impact.