Arbitral awards can be annulled on exhaustive grounds prescribed in the lex arbitri. Under UNCITRAL Model Law Art. 34/2/a/iii an award can be challenged, if arbitrators award differently than the submissions of the parties (ultra or extra petita). In a recent judgment, the Swiss Federal Supreme Court (hereafter “SFSC”) partially annulled an ICC-award on extra petita (4A_294/2019), as the…