BERLIN (Reuters) – Uncertainty over the future of European regulation on auto emissions gives Chinese competitors already ahead of the game an additional advantage, Stellantis chief executive Carlos Tavares said at a conference in Berlin on Tuesday. The chief executive said that the so-called Euro 7 standards, which aim to tighten car emission limits for pollutants including nitrogen oxides and carbon monoxide from 2025, are a “diversion from the major goal of electrification.” “I don’t think Europe needs Euro 7… it is going to divert part of our research and development power to something w…