. in addition , the basel committee recently finalized revisions that would increase the size of the leverage exposure for purposes of the supplementary leverage ratio , but would retain a minimum supplementary leverage ratio requirement of 3% ( 3 % ) . it is not known with certainty at this point whether the u.s . regulators will adopt this revised definition of leverage into their rules and proposals for the supplementary leverage ratio . 70 goldman sachs 2013 annual report .