“It entails a lot of administrative work, so each bank has to work out its own best strategy,” Martin Schilling, head of corporate finance and financial services at PwC Switzerland, told swissinfo.ch. ###>«Ce programme exige une quantité de travail administratif gigantesque», explique Martin Schilling, chef des services financiers de PricewaterhouseCoopers Suisse, à swissinfo.ch. Mais les soucis ne s’arrêtent pas là.